Bump peter-evans/create-or-update-comment

Bumps [peter-evans/create-or-update-comment](https://github.com/peter-evans/create-or-update-comment) from bb291f63cb3095ddc3b7e5572601141854de31d0 to 8c21c80d8bcd183dc5329769a7b2594f11b13666.
- [Release notes](https://github.com/peter-evans/create-or-update-comment/releases)
- [Commits](peter-evans/create-or-update-comment@bb291f6...8c21c80)

---
updated-dependencies:
- dependency-name: peter-evans/create-or-update-comment
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

.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: >