Update ci.yaml

Author: pfgithub

.github/workflows/ci.yaml

@@ -9,11 +9,9 @@ on:
       - actions-test
       - actions-test-2
 concurrency:
-  # Cancels pending runs when a PR gets updated.
   group: ${{ github.head_ref || github.run_id }}-${{ github.actor }}
   cancel-in-progress: true
 permissions:
-  # Sets permission policy for `GITHUB_TOKEN`
   contents: read
 jobs:
   build: