.github/workflows/test.yml in datadog_api_client-1.0.0 vs .github/workflows/test.yml in datadog_api_client-1.1.0

@@ -3,9 +3,13 @@
 on:
   pull_request:
     branches:
       - master
 
+concurrency:
+  group: unit-${{ github.head_ref }}
+  cancel-in-progress: true
+
 jobs:
   pre-commit:
     runs-on: ubuntu-latest
     if: false == startsWith(github.event.pull_request.head.ref, 'datadog-api-spec/generated/') && !contains(github.event.pull_request.labels.*.name, 'ci/skip/pre-commit')
     steps: