Add concurrency limits on all workflows to eliminate wasted cycles (#2603)

.github/workflows/global-run-codeql.yaml

@@ -10,6 +10,13 @@ on:
   schedule:
     - cron: '30 1 * * 0'
 
+concurrency:
+  # This will make sure we only apply the concurrency limits on pull requests 
+  # but not pushes to master branch by making the concurrency group name unique
+  # for pushes
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   analyze:
     name: Analyze