chore: update Slack notification action to v2.3.3 in deploy.yml

Author: Hank-Choi

.github/workflows/deploy.yml

@@ -39,7 +39,7 @@ jobs:
           docker push $ECR_REGISTRY/$ECR_DASHBOARD_REPOSITORY:$IMAGE_TAG
 
       - name: Slack Notify
-        uses: rtCamp/action-slack-notify@v2.1.2
+        uses: rtCamp/action-slack-notify@v2.3.3
         env:
           SLACK_WEBHOOK: ${{ secrets.SLACK_WEBHOOK }}
           SLACK_CHANNEL: project-truffle