Update rtCamp/action-slack-notify action to v2.3.2 (#505)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

.github/workflows/publish-engines.yml

@@ -86,7 +86,7 @@ jobs:
 
       - name: Slack Notification on Failure
         if: ${{ failure() }}
-        uses: rtCamp/[email protected].0
+        uses: rtCamp/[email protected].2
         env:
           SLACK_TITLE: 'Publishing failed :x:'
           SLACK_COLOR: '#FF0000'