Bump shelljs and grunt-contrib-jshint in /lib/js

Removes [shelljs](https://github.com/shelljs/shelljs). It's no longer used after updating ancestor dependency [grunt-contrib-jshint](https://github.com/gruntjs/grunt-contrib-jshint). These dependencies need to be updated together.


Removes `shelljs`

Updates `grunt-contrib-jshint` from 2.1.0 to 3.2.0
- [Release notes](https://github.com/gruntjs/grunt-contrib-jshint/releases)
- [Changelog](https://github.com/gruntjs/grunt-contrib-jshint/blob/main/CHANGELOG)
- [Commits](https://github.com/gruntjs/grunt-contrib-jshint/compare/v2.1.0...v3.2.0)

---
updated-dependencies:
- dependency-name: shelljs
  dependency-type: indirect
- dependency-name: grunt-contrib-jshint
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <support@github.com>
diff --git a/lib/js/package-lock.json b/lib/js/package-lock.json
index c7c29d0..730cf21 100644
--- a/lib/js/package-lock.json
+++ b/lib/js/package-lock.json
@@ -488,7 +488,7 @@
     "cli": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/cli/-/cli-1.0.1.tgz",
-      "integrity": "sha1-IoF1NPJL+klQw01TLUjsvGIbjBQ=",
+      "integrity": "sha512-41U72MB56TfUMGndAKK8vJ78eooOD4Z5NOL4xEfjc0c23s+6EYKXlXsmACBVclLP1yOfWCgEganVzddVrSNoTg==",
       "dev": true,
       "requires": {
         "exit": "0.1.2",
@@ -496,18 +496,27 @@
       },
       "dependencies": {
         "glob": {
-          "version": "7.1.4",
-          "resolved": "https://registry.npmjs.org/glob/-/glob-7.1.4.tgz",
-          "integrity": "sha512-hkLPepehmnKk41pUGm3sYxoFs/umurYfYJCerbXEyFIWcAzvpipAgVkBqqT9RBKMGjnq6kMuyYwha6csxbiM1A==",
+          "version": "7.2.3",
+          "resolved": "https://registry.npmjs.org/glob/-/glob-7.2.3.tgz",
+          "integrity": "sha512-nFR0zLpU2YCaRxwoCJvL6UvCH2JFyFVIvwTLsIf21AuHlMskA1hhTdk+LlYJtOlYt9v6dvszD2BGRqBL+iQK9Q==",
           "dev": true,
           "requires": {
             "fs.realpath": "^1.0.0",
             "inflight": "^1.0.4",
             "inherits": "2",
-            "minimatch": "^3.0.4",
+            "minimatch": "^3.1.1",
             "once": "^1.3.0",
             "path-is-absolute": "^1.0.0"
           }
+        },
+        "minimatch": {
+          "version": "3.1.2",
+          "resolved": "https://registry.npmjs.org/minimatch/-/minimatch-3.1.2.tgz",
+          "integrity": "sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==",
+          "dev": true,
+          "requires": {
+            "brace-expansion": "^1.1.7"
+          }
         }
       }
     },
@@ -783,19 +792,25 @@
       }
     },
     "dom-serializer": {
-      "version": "0.1.1",
-      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-0.1.1.tgz",
-      "integrity": "sha512-l0IU0pPzLWSHBcieZbpOKgkIn3ts3vAh7ZuFyXNwJxJXk/c4Gwj9xaTJwIDVQCXawWD0qb3IzMGH5rglQaO0XA==",
+      "version": "0.2.2",
+      "resolved": "https://registry.npmjs.org/dom-serializer/-/dom-serializer-0.2.2.tgz",
+      "integrity": "sha512-2/xPb3ORsQ42nHYiSunXkDjPLBaEj/xTwUO4B7XCZQTRk7EBtTOPaygh10YAAh2OI1Qrp6NWfpAhzswj0ydt9g==",
       "dev": true,
       "requires": {
-        "domelementtype": "^1.3.0",
-        "entities": "^1.1.1"
+        "domelementtype": "^2.0.1",
+        "entities": "^2.0.0"
       },
       "dependencies": {
+        "domelementtype": {
+          "version": "2.3.0",
+          "resolved": "https://registry.npmjs.org/domelementtype/-/domelementtype-2.3.0.tgz",
+          "integrity": "sha512-OLETBj6w0OsagBwdXnPdN0cnMfF9opN69co+7ZrbfPGrdpPVNBUj02spi6B1N7wChLQiPn4CSH/zJvXw56gmHw==",
+          "dev": true
+        },
         "entities": {
-          "version": "1.1.2",
-          "resolved": "https://registry.npmjs.org/entities/-/entities-1.1.2.tgz",
-          "integrity": "sha512-f2LZMYl1Fzu7YSBKg+RoROelpOaNrcGmE9AZubeDfrCEia483oW4MI4VyFd5VNHIgQ/7qm1I0wUHK1eJnn2y2w==",
+          "version": "2.2.0",
+          "resolved": "https://registry.npmjs.org/entities/-/entities-2.2.0.tgz",
+          "integrity": "sha512-p92if5Nz619I0w+akJrLZH0MX0Pb5DX39XOwQTtXSdQQOaYH03S1uIQp4mhOZtAXrxq4ViO67YTiLBo2638o9A==",
           "dev": true
         }
       }
@@ -815,7 +830,7 @@
     "domhandler": {
       "version": "2.3.0",
       "resolved": "https://registry.npmjs.org/domhandler/-/domhandler-2.3.0.tgz",
-      "integrity": "sha1-LeWaCCLVAn+r/28DLCsloqir5zg=",
+      "integrity": "sha512-q9bUwjfp7Eif8jWxxxPSykdRZAb6GkguBGSgvvCrhI9wB71W2K/Kvv4E61CF/mcCfnVJDeDWx/Vb/uAqbDj6UQ==",
       "dev": true,
       "requires": {
         "domelementtype": "1"
@@ -824,7 +839,7 @@
     "domutils": {
       "version": "1.5.1",
       "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.5.1.tgz",
-      "integrity": "sha1-3NhIiib1Y9YQeeSMn3t+Mjc2gs8=",
+      "integrity": "sha512-gSu5Oi/I+3wDENBsOWBiRK1eoGxcywYSqg3rR960/+EfY0CF4EX1VPkgHOZ3WiS/Jg2DtliF6BhWcHlfpYUcGw==",
       "dev": true,
       "requires": {
         "dom-serializer": "0",
@@ -904,7 +919,7 @@
     "entities": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/entities/-/entities-1.0.0.tgz",
-      "integrity": "sha1-sph6o4ITR/zeZCsk/fyeT7cSvyY=",
+      "integrity": "sha512-LbLqfXgJMmy81t+7c14mnulFHJ170cM6E+0vMXR9k/ZiZwgX8i5pNgjTCX3SO4VeUsFLV+8InixoretwU+MjBQ==",
       "dev": true
     },
     "es6-promise": {
@@ -1263,25 +1278,63 @@
       }
     },
     "grunt-contrib-jshint": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/grunt-contrib-jshint/-/grunt-contrib-jshint-2.1.0.tgz",
-      "integrity": "sha512-65S2/C/6RfjY/umTxfwXXn+wVvaYmykHkHSsW6Q6rhkbv3oudTEgqnFFZvWzWCoHUb+3GMZLbP3oSrNyvshmIQ==",
+      "version": "3.2.0",
+      "resolved": "https://registry.npmjs.org/grunt-contrib-jshint/-/grunt-contrib-jshint-3.2.0.tgz",
+      "integrity": "sha512-pcXWCSZWfoMSvcV4BwH21TUtLtcX0Ms8IGuOPIcLeXK3fud9KclY7iqMKY94jFx8TxZzh028YYtpR+io8DiEaQ==",
       "dev": true,
       "requires": {
-        "chalk": "^2.4.2",
+        "chalk": "~4.1.2",
         "hooker": "^0.2.3",
-        "jshint": "~2.10.2"
+        "jshint": "~2.13.4"
       },
       "dependencies": {
-        "chalk": {
-          "version": "2.4.2",
-          "resolved": "https://registry.npmjs.org/chalk/-/chalk-2.4.2.tgz",
-          "integrity": "sha512-Mti+f9lpJNcwF4tWV8/OrTTtF1gZi+f8FqlyAdouralcFWFQWF2+NgCHShjkCb+IFBLq9buZwE1xckQU4peSuQ==",
+        "ansi-styles": {
+          "version": "4.3.0",
+          "resolved": "https://registry.npmjs.org/ansi-styles/-/ansi-styles-4.3.0.tgz",
+          "integrity": "sha512-zbB9rCJAT1rbjiVDb2hqKFHNYLxgtk8NURxZ3IZwD3F6NtxbXZQCnnSi1Lkx+IDohdPlFp222wVALIheZJQSEg==",
           "dev": true,
           "requires": {
-            "ansi-styles": "^3.2.1",
-            "escape-string-regexp": "^1.0.5",
-            "supports-color": "^5.3.0"
+            "color-convert": "^2.0.1"
+          }
+        },
+        "chalk": {
+          "version": "4.1.2",
+          "resolved": "https://registry.npmjs.org/chalk/-/chalk-4.1.2.tgz",
+          "integrity": "sha512-oKnbhFyRIXpUuez8iBMmyEa4nbj4IOQyuhc/wy9kY7/WVPcwIO9VA668Pu8RkO7+0G76SLROeyw9CpQ061i4mA==",
+          "dev": true,
+          "requires": {
+            "ansi-styles": "^4.1.0",
+            "supports-color": "^7.1.0"
+          }
+        },
+        "color-convert": {
+          "version": "2.0.1",
+          "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-2.0.1.tgz",
+          "integrity": "sha512-RRECPsj7iu/xb5oKYcsFHSppFNnsj/52OVTRKb4zP5onXwVF3zVmmToNcOfGC+CRDpfK/U584fMg38ZHCaElKQ==",
+          "dev": true,
+          "requires": {
+            "color-name": "~1.1.4"
+          }
+        },
+        "color-name": {
+          "version": "1.1.4",
+          "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.4.tgz",
+          "integrity": "sha512-dOy+3AuW3a2wNbZHIuMZpTcgjGuLU/uBL/ubcZF9OXbDo8ff4O8yVp5Bf0efS8uEoYo5q4Fx7dY9OgQGXgAsQA==",
+          "dev": true
+        },
+        "has-flag": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-4.0.0.tgz",
+          "integrity": "sha512-EykJT/Q1KjTWctppgIAgfSO0tKVuZUjhgMr17kqTumMl6Afv3EISleU7qZUzoXDFTAHTDC4NOoG/ZxU3EvlMPQ==",
+          "dev": true
+        },
+        "supports-color": {
+          "version": "7.2.0",
+          "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-7.2.0.tgz",
+          "integrity": "sha512-qpCAvRl9stuOHveKsn7HncJRvv501qIacKzQlO/+Lwxc9+0q2wLyv4Dfvt80/DPn2pqOBsJdDiogXGR9+OvwRw==",
+          "dev": true,
+          "requires": {
+            "has-flag": "^4.0.0"
           }
         }
       }
@@ -1529,7 +1582,7 @@
     "htmlparser2": {
       "version": "3.8.3",
       "resolved": "https://registry.npmjs.org/htmlparser2/-/htmlparser2-3.8.3.tgz",
-      "integrity": "sha1-mWwosZFRaovoZQGn15dX5ccMEGg=",
+      "integrity": "sha512-hBxEg3CYXe+rPIua8ETe7tmG3XDn9B0edOE/e9wH2nLczxzgdu0m0aNHY+5wFZiviLWLdANPJTssa92dMcXQ5Q==",
       "dev": true,
       "requires": {
         "domelementtype": "1",
@@ -1804,25 +1857,24 @@
       }
     },
     "jshint": {
-      "version": "2.10.2",
-      "resolved": "https://registry.npmjs.org/jshint/-/jshint-2.10.2.tgz",
-      "integrity": "sha512-e7KZgCSXMJxznE/4WULzybCMNXNAd/bf5TSrvVEq78Q/K8ZwFpmBqQeDtNiHc3l49nV4E/+YeHU/JZjSUIrLAA==",
+      "version": "2.13.5",
+      "resolved": "https://registry.npmjs.org/jshint/-/jshint-2.13.5.tgz",
+      "integrity": "sha512-dB2n1w3OaQ35PLcBGIWXlszjbPZwsgZoxsg6G8PtNf2cFMC1l0fObkYLUuXqTTdi6tKw4sAjfUseTdmDMHQRcg==",
       "dev": true,
       "requires": {
         "cli": "~1.0.0",
         "console-browserify": "1.1.x",
         "exit": "0.1.x",
         "htmlparser2": "3.8.x",
-        "lodash": "~4.17.11",
+        "lodash": "~4.17.21",
         "minimatch": "~3.0.2",
-        "shelljs": "0.3.x",
         "strip-json-comments": "1.0.x"
       },
       "dependencies": {
         "strip-json-comments": {
           "version": "1.0.4",
           "resolved": "https://registry.npmjs.org/strip-json-comments/-/strip-json-comments-1.0.4.tgz",
-          "integrity": "sha1-HhX7ysl9Pumb8tc7TGVrCCu6+5E=",
+          "integrity": "sha512-AOPG8EBc5wAikaG1/7uFCNFJwnKOuQwFTpYBdTW6OvWHeZBQBrAA/amefHGrEiOnCPcLFZK6FUPtWVKpQVIRgg==",
           "dev": true
         }
       }
@@ -2604,7 +2656,7 @@
     "readable-stream": {
       "version": "1.1.14",
       "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-1.1.14.tgz",
-      "integrity": "sha1-fPTFTvZI44EwhMY23SB54WbAgdk=",
+      "integrity": "sha512-+MeVjFf4L44XUkhM1eYbD8fyEsxcV81pqMSR5gblfcLCHfZvbrqy4/qYHE+/R5HoBUT11WV5O08Cr1n3YXkWVQ==",
       "dev": true,
       "requires": {
         "core-util-is": "~1.0.0",
@@ -2616,7 +2668,7 @@
         "isarray": {
           "version": "0.0.1",
           "resolved": "https://registry.npmjs.org/isarray/-/isarray-0.0.1.tgz",
-          "integrity": "sha1-ihis/Kmo9Bd+Cav8YDiTmwXR7t8=",
+          "integrity": "sha512-D2S+3GLxWH+uhrNEcoh/fnmYeP8E8/zHl644d/jdA0g2uyXvy3sb0qxotE+ne0LtccHknQzWwZEzhak7oJ0COQ==",
           "dev": true
         }
       }
@@ -2756,12 +2808,6 @@
       "integrity": "sha512-Vpfqwm4EnqGdlsBFNmHhxhElJYrdfcxPThu+ryKS5J8L/fhAwLazFZtq+S+TWZ9ANj2piSQLGj6NQg+lKPmxrw==",
       "dev": true
     },
-    "shelljs": {
-      "version": "0.3.0",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.3.0.tgz",
-      "integrity": "sha1-NZbmMHp4FUT1kfN9phg2DzHbV7E=",
-      "dev": true
-    },
     "simple-concat": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/simple-concat/-/simple-concat-1.0.0.tgz",