ci: add missing version tag comment in shared actions

Author: MattIPv4

actions/notify-on-push/action.yml

@@ -10,7 +10,7 @@ runs:
   using: "composite"
   steps:
     - name: Slack Notification
-      uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661
+      uses: rtCamp/action-slack-notify@e31e87e03dd19038e411e38ae27cbad084a90661 # v2.3.3
       env:
         SLACK_COLOR: "#DE512A"
         SLACK_ICON: https://github.com/nodejs.png?size=48