chore: cancel old in-progress CI workflows (#13811)

Author: littledivy

.github/workflows/ci.yml

@@ -2,6 +2,10 @@ name: ci
 
 on: [push, pull_request]
 
+concurrency:
+  group: ${{ github.workflow }}-${{ github.head_ref || github.run_id }}
+  cancel-in-progress: true
+
 jobs:
   build:
     name: ${{ matrix.job }} ${{ matrix.profile }} ${{ matrix.os }}