ci: update lint-pr

Author: hashemix

.github/workflows/lint-pr.yml

@@ -11,6 +11,10 @@ on:
 permissions:
   pull-requests: read
 
+concurrency:
+  group: pr-${{ github.event.pull_request.number }}
+  cancel-in-progress: true
+
 jobs:
   pr-check:
     name: Validate PR title