ci: Update permissions for publish job workflow.

- Update permissions in publish job to include contents and packages
- Resolve potential security vulnerabilities in publish job configuration

.github/workflows/publish-image.yaml

@@ -8,6 +8,10 @@ jobs:
   publish:
     runs-on: ubuntu-latest
 
+    permissions:
+      contents: read
+      packages: write
+
     strategy:
       matrix:
         platform: