Potential fix for code scanning alert no. 4: Workflow does not contain permissions

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

Author: byo

.github/workflows/images.yml

@@ -90,6 +90,8 @@ jobs:
 
   images:
     runs-on: ubuntu-latest
+    permissions:
+      contents: read
     needs: build-and-push-image
     env:
       OUTPUTS_DIR: /tmp/outputs