ci/cd - fix nested permissions

.github/workflows/container-build.yml

@@ -42,9 +42,6 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    permissions:
-      contents: read
-      packages: write
     steps:
       # Prepare
       - name: Checkout source code

.github/workflows/dev.yml

@@ -9,6 +9,9 @@ on:
 jobs:
   # Containers
   build-containers:
+    permissions:
+      contents: read
+      packages: write
     strategy:
       matrix:
         image: [bunkerweb, scheduler, autoconf, ui]