ci(action): update peter-evans/create-or-update-comment digest to 8c21c80

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

Author: renovate[bot]

.github/workflows/immediate-response.yml

@@ -18,7 +18,7 @@ jobs:
         run: echo "NUMBER=${{ github.event.issue.number || github.event.pull_request.number }}" >> "$GITHUB_OUTPUT"
 
       - name: Respond to issue or PR
-        uses: peter-evans/create-or-update-comment@bb291f63cb3095ddc3b7e5572601141854de31d0
+        uses: peter-evans/create-or-update-comment@8c21c80d8bcd183dc5329769a7b2594f11b13666
         with:
           issue-number: ${{ steps.extract.outputs.NUMBER }}
           body: >