Bump peter-evans/find-comment from 2 to 3 (#408)

Bumps [peter-evans/find-comment](https://github.com/peter-evans/find-comment) from 2 to 3.
- [Release notes](https://github.com/peter-evans/find-comment/releases)
- [Commits](peter-evans/find-comment@v2...v3)

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

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

.github/workflows/preview-pr.yml

@@ -47,7 +47,7 @@ jobs:
         if: github.event.pull_request.head.repo.full_name == github.repository
 
       - name: Find Comment
-        uses: peter-evans/find-comment@v2
+        uses: peter-evans/find-comment@v3
         id: fc
         with:
           issue-number: ${{ github.event.pull_request.number }}