chore(deps): update slackapi/slack-github-action action to v2.1.1

Author: my-renovate[bot]

.github/workflows/pr-slack-notification.yml

@@ -40,7 +40,7 @@ jobs:
     steps:
       - name: Post PR summary message to slack
         id: message
-        uses: slackapi/slack-github-action@b0fa283ad8fea605de13dc3f449259339835fc52 # v2.1.0
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
         with:
           method: chat.postMessage
           token: ${{ secrets.MY_SLACK_BOT_TOKEN }}
@@ -119,7 +119,7 @@ jobs:
 
       - name: React to PR summary message in slack with emoji
         if: ${{ steps.slack-timestamp.outputs.github_event_pull_request_html_url == 'true' && env.EMOJI != 'false' }}
-        uses: slackapi/slack-github-action@b0fa283ad8fea605de13dc3f449259339835fc52 # v2.1.0
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
         with:
           method: reactions.add
           token: ${{ secrets.MY_SLACK_BOT_TOKEN }}
@@ -130,7 +130,7 @@ jobs:
 
       - name: Update the original message with status Merged ✅
         if: ${{ github.event.pull_request.merged && steps.slack-timestamp.outputs.github_event_pull_request_html_url == 'true' }}
-        uses: slackapi/slack-github-action@b0fa283ad8fea605de13dc3f449259339835fc52 # v2.1.0
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
         with:
           method: chat.update
           token: ${{ secrets.MY_SLACK_BOT_TOKEN }}
@@ -147,7 +147,7 @@ jobs:
 
       - name: Update the original message with status Closed ❎
         if: ${{ github.event.action == 'closed' && github.event.pull_request.merged == false && steps.slack-timestamp.outputs.github_event_pull_request_html_url == 'true' }}
-        uses: slackapi/slack-github-action@b0fa283ad8fea605de13dc3f449259339835fc52 # v2.1.0
+        uses: slackapi/slack-github-action@91efab103c0de0a537f72a35f6b8cda0ee76bf0a # v2.1.1
         with:
           method: chat.update
           token: ${{ secrets.MY_SLACK_BOT_TOKEN }}