Potential fix for code scanning alert no. 5: Workflow does not contain permissions

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

.github/workflows/publish_docs.yml

@@ -67,6 +67,8 @@ jobs:
 
   docs-quality-check:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     steps:
       - name: Checkout code
         uses: actions/checkout@v4