Update pr-docker-build.yml

.github/workflows/pr-docker-build.yml

@@ -4,14 +4,12 @@ on:
   pull_request:
     types: [opened, synchronize]
 
+permissions: write-all
+
 jobs:
   build-and-publish:
     runs-on: ubuntu-latest
-
-    permissions:
-      contents: read      # for actions/checkout and general read access
-      packages: write     # to push images to ghcr.io
-
+    
     steps:
       - name: Checkout code
         uses: actions/checkout@v4