Add GitHub workflow concurrency settings

.github/workflows/analyze-changes.yaml

@@ -7,6 +7,11 @@ on:
     # The branches below must be a subset of the branches above
     branches: [ master ]
 
+# Cancel long-running jobs when a new commit is pushed
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   datadog-static-analyzer:
     name: Analyze changes with DataDog Static Analyzer

.github/workflows/check-pull-requests.yaml

@@ -5,6 +5,8 @@ on:
     branches:
     - master
     - release/v*
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
 jobs:
   check_pull_requests:
     name: Check pull requests

.github/workflows/update-download-releases.yaml

@@ -4,6 +4,8 @@ on:
     types:
       - released
   workflow_dispatch:
+concurrency: # Avoid running multiple instances to prevent asset conflicts
+  group: ${{ github.workflow }}
 jobs:
   update-releases:
     permissions: