ci(docs): improve workflow concurrency control

Enhance documentation workflow by using specific
concurrency group names and enabling cancellation
of in-progress jobs. This prevents concurrent runs
and optimizes CI resource usage.

Author: liblaf

template/.github/workflows/docs.yaml

@@ -17,7 +17,8 @@ jobs:
       pages: write
     runs-on: ubuntu-latest
     concurrency:
-      group: docs
+      group: ${{ github.workflow }}-${{ github.ref }}-docs
+      cancel-in-progress: true
     steps:
       - id: auth
         name: Auth App