meta: bump rtCamp/action-slack-notify from 2.2.0 to 2.2.1

Bumps [rtCamp/action-slack-notify](https://github.com/rtcamp/action-slack-notify) from 2.2.0 to 2.2.1.
- [Release notes](https://github.com/rtcamp/action-slack-notify/releases)
- [Commits](rtCamp/action-slack-notify@12e36fc...b24d75f)

---
updated-dependencies:
- dependency-name: rtCamp/action-slack-notify
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
PR-URL: #49437
Refs: rtCamp/action-slack-notify@b24d75f
Reviewed-By: Moshe Atlow <moshe@atlow.co.il>
Reviewed-By: Antoine du Hamel <duhamelantoine1995@gmail.com>
Reviewed-By: Debadree Chatterjee <debadree333@gmail.com>

Author: dependabot[bot]

.github/workflows/notify-on-push.yml

@@ -14,7 +14,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: Slack Notification
-        uses: rtCamp/action-slack-notify@12e36fc18b0689399306c2e0b3e0f2978b7f1ee7
+        uses: rtCamp/action-slack-notify@b24d75fe0e728a4bf9fc42ee217caa686d141ee8  # 2.2.1
         env:
           SLACK_COLOR: '#DE512A'
           SLACK_ICON: https://github.com/nodejs.png?size=48
@@ -56,7 +56,7 @@ jobs:
           GH_TOKEN: ${{ github.token }}
       - name: Slack Notification
         if: ${{ env.INVALID_COMMIT_MESSAGE }}
-        uses: rtCamp/action-slack-notify@12e36fc18b0689399306c2e0b3e0f2978b7f1ee7
+        uses: rtCamp/action-slack-notify@b24d75fe0e728a4bf9fc42ee217caa686d141ee8  # 2.2.1
         env:
           SLACK_COLOR: '#DE512A'
           SLACK_ICON: https://github.com/nodejs.png?size=48