Enable GHA to kill in progress builds on new push

.github/workflows/ci.yml

@@ -12,6 +12,11 @@ on:
   pull_request:
   release:
     types: [published, created, edited]
+
+concurrency:
+  group: ${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   ubuntu-jammy:
     runs-on: ubuntu-22.04