Bump peter-evans/find-comment from 2.1.0 to 2.2.0 (#3476)

Bumps [peter-evans/find-comment](https://github.com/peter-evans/find-comment) from 2.1.0 to 2.2.0.
- [Release notes](https://github.com/peter-evans/find-comment/releases)
- [Commits](peter-evans/find-comment@f4499a7...81e2da3)

---
updated-dependencies:
- dependency-name: peter-evans/find-comment
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

.github/workflows/diff_shades_comment.yml

@@ -33,7 +33,7 @@ jobs:
       - name: Try to find pre-existing PR comment
         if: steps.metadata.outputs.needs-comment == 'true'
         id: find-comment
-        uses: peter-evans/find-comment@f4499a714d59013c74a08789b48abe4b704364a0
+        uses: peter-evans/find-comment@81e2da3af01c92f83cb927cf3ace0e085617c556
         with:
           issue-number: ${{ steps.metadata.outputs.pr-number }}
           comment-author: "github-actions[bot]"