Merge pull request #4351 from stt08/cancel-prev-tasks

Github Actions: stop previous jobs when a new one was pushed

Author: bruntib

.github/workflows/test.yml

@@ -5,6 +5,10 @@ on: [push, pull_request]
 
 permissions: read-all
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   # Note: UI related linter tests will run in the gui job.
   lint: