github: give Docker workflow write access to packages (#6678)

.github/workflows/docker.yml

@@ -15,6 +15,7 @@ jobs:
     permissions:
       actions: write
       contents: read
+      packages: write
     steps:
       - name: Canel previous runs on main
         if: ${{ github.event_name == 'push' && github.ref == 'refs/heads/main' }}