Skip failing test test_fix_argument_yes

test_fix_argument_yes failure is not fixed by
https://review.opendev.org/c/openstack/tempest/+/779555

Let's skip this until we find the root cause

Related-Bug: #1918316
Change-Id: I73b8dcdb03f042bfd86c9517aa945f8bfd835150
diff --git a/tempest/tests/lib/cmd/test_check_uuid.py b/tempest/tests/lib/cmd/test_check_uuid.py
index 428e047..7cf0f6f 100644
--- a/tempest/tests/lib/cmd/test_check_uuid.py
+++ b/tempest/tests/lib/cmd/test_check_uuid.py
@@ -20,6 +20,7 @@
 import fixtures
 
 from tempest.lib.cmd import check_uuid
+from tempest.lib import decorators
 from tempest.tests import base
 
 
@@ -50,6 +51,7 @@
         with open(tests_file, "r") as f:
             self.assertTrue(TestCLInterface.CODE == f.read())
 
+    @decorators.skip_because(bug='1918316')
     def test_fix_argument_yes(self):
         temp_dir = self.useFixture(fixtures.TempDir(rootdir="."))
         tests_file = self.create_tests_file(temp_dir.path)