chore: use marocchino action for test comment

.github/workflows/example.yml

@@ -8,20 +8,16 @@ jobs:
   capture_vercel_preview_url:
     name: Capture Vercel preview URL
     runs-on: "ubuntu-latest"
+    permissions:
+      pull-requests: write
     steps:
       - uses: aaimio/vercel-preview-url-action@main
         id: vercel_preview_url
         with:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
       # Below is merely an example of what you could do with the preview URL.
       # The preview URL is accessed through ${{ steps.<step_id>.outputs.vercel_preview_url }}
-      - uses: actions/github-script@v6
+      - uses: marocchino/sticky-pull-request-comment@v2
         with:
-          github-token: ${{ secrets.GITHUB_TOKEN }}
-          script: |
-            github.rest.issues.createComment({
-              issue_number: context.issue.number,
-              owner: context.repo.owner,
-              repo: context.repo.repo,
-              body: 'The preview URL is: ${{ steps.vercel_preview_url.outputs.vercel_preview_url }}.'
-            });
+          message: |
+            The preview URL is: ${{ steps.vercel_preview_url.outputs.vercel_preview_url }}.