Update cmake-multi-platform.yml

Author: TimGoTheCreator

.github/workflows/cmake-multi-platform.yml

@@ -8,6 +8,10 @@ on:
     branches: [ main ]
     paths-ignore: '**/.md'
 
+concurrency:
+  group: clang-tidy-${{ github.ref }}
+  cancel-in-progress: true
+
 jobs:
   build:
     runs-on: ${{ matrix.os }}