chore: add permissions to docker-push job

Author: himanshusinghs

.github/workflows/publish.yml

@@ -125,6 +125,7 @@ jobs:
   docker-push:
     needs: [check, publish]
     uses: ./.github/actions/docker-publish.yml
+    permissions: {}
     secrets:
       DOCKERHUB_USERNAME: ${{ secrets.DOCKERHUB_USERNAME }}
       DOCKERHUB_PASSWORD: ${{ secrets.DOCKERHUB_PASSWORD }}