chore(deps): update peter-evans/find-comment action to v4

Author: renovate[bot]

.github/workflows/pr-build.yml

@@ -49,7 +49,7 @@ jobs:
         with:
           name: checksums
           path: dist/task_checksums.txt
-      - uses: peter-evans/find-comment@v3
+      - uses: peter-evans/find-comment@v4
         id: find-comment
         with:
           token: ${{ secrets.GH_PAT || github.token }}