fix dependabot CI (AstarNetwork#481)

Author: ehsanhajian

.github/workflows/firebase-hosting-pull-request.yml

@@ -3,6 +3,10 @@
 
 name: Deploy to Firebase Hosting on PR
 'on': pull_request
+permissions:
+  checks: write
+  contents: read
+  pull-requests: write
 jobs:
   build_and_preview:
     if: '${{ github.event.pull_request.head.repo.full_name == github.repository }}'