Update/cleanup users in oss_team and k8s_apps_team

Change-Id: Ia430b676da36ef3e3428fcdb82b8fca202e427e0
diff --git a/openssh/server/team/members/deprecated/mzhnichkov.yml b/openssh/server/team/members/deprecated/mzhnichkov.yml
new file mode 100644
index 0000000..dc3b1b0
--- /dev/null
+++ b/openssh/server/team/members/deprecated/mzhnichkov.yml
@@ -0,0 +1,16 @@
+parameters:
+  linux:
+    system:
+      user:
+        mzhnichkov:
+          email: disabled
+          enabled: false
+          full_name: disabled
+          home: /home/mzhnichkov
+          name: mzhnichkov
+  openssh:
+    server:
+      user:
+        mzhnichkov:
+          enabled: false
+          user: ${linux:system:user:mzhnichkov}