ci/cd - fix missing permissions in wf

.github/workflows/container-build.yml

@@ -42,8 +42,9 @@ on:
 jobs:
   build:
     runs-on: ubuntu-latest
-    contents: read
-    packages: write
+    permissions:
+      contents: read
+      packages: write
     steps:
       # Prepare
       - name: Checkout source code

.github/workflows/dev.yml

@@ -91,8 +91,9 @@ jobs:
   push-dev:
     needs: [tests-ui, tests-core]
     runs-on: ubuntu-latest
-    contents: read
-    packages: write
+    permissions:
+      contents: read
+      packages: write
     steps:
       - name: Login to Docker Hub
         uses: docker/login-action@v2