Add explicit permissions to 4.x workflows. Backport to the 5.0.0 branch

.github/workflows/4_build_and_push_images.yml

@@ -6,7 +6,7 @@ on:
     inputs:
       image_tag:
         description: 'Docker image tag'
-        default: '4.14.9'
+        default: '4.14.8'
         required: true
       docker_reference:
         description: 'wazuh-docker reference'
@@ -38,7 +38,7 @@ on:
     inputs:
       image_tag:
         description: 'Docker image tag'
-        default: '4.14.9'
+        default: '4.14.8'
         required: true
         type: string
       docker_reference:
@@ -213,6 +213,10 @@ jobs:
 
   notify:
     runs-on: codebuild-github-actions-codebuild-runner-devops-amd-${{ github.run_id }}-${{ github.run_attempt }}
+
+    permissions:
+      contents: read
+
     needs: [setup, build-and-push]
     # Only run if NOT dev AND all products were selected
     if: ${{ inputs.dev == false && needs.setup.outputs.ALL_PRODUCTS_SELECTED == 'true' }}

.github/workflows/4_pr_check.yml

@@ -12,6 +12,9 @@ on:
       - 'wazuh-agent/**'
       - '.github/**'
 
+permissions:
+  contents: read
+
 env:
   ARTIFACTS_LOCAL_DIR: /home/runner/work/wazuh-docker/wazuh-docker/docker-images
   ARTIFACT_NAMES: |