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

Author: renovate[bot]

.github/workflows/icon-review.yml

@@ -97,7 +97,7 @@ jobs:
             core.exportVariable('comment', comment);
 
       - name: 🕵️ Find comment if exists
-        uses: peter-evans/find-comment@3eae4d37986fb5a8592848f6a574fdf654e61f9e # v3.1.0
+        uses: peter-evans/find-comment@b30e6a3c0ed37e7c023ccd3f1db5c6c0b0c23aad # v4.0.0
         id: find-comment
         with:
           issue-number: ${{ github.event.pull_request.number }}