Grant merge job permission to push packages

Author: binaryf0x

.github/workflows/docker-image.yml

@@ -72,8 +72,14 @@ jobs:
 
   merge:
     runs-on: ubuntu-latest
+
     needs:
       - build
+
+    permissions:
+      contents: read
+      packages: write
+
     steps:
       - name: Download digests
         uses: actions/download-artifact@v4