Add required package write permissions

Author: Firefishy

.github/workflows/container-build-publish.yml

@@ -45,6 +45,9 @@ jobs:
           - platform: linux/arm64
             runner: ubuntu-24.04-arm
     runs-on: ${{ matrix.runner || 'ubuntu-24.04' }}
+    permissions:
+      contents: read
+      packages: write
 
     steps:
       - name: Prepare