Fix CI concurrency (#1213)

Author: kingbuzzman

.github/workflows/main.yml

@@ -9,7 +9,7 @@ on:
   pull_request:
 
 concurrency:
-  group: ci-main-${{ github.ref }}
+  group: ${{ github.workflow }}-${{ github.ref }}
   cancel-in-progress: ${{ github.ref != 'refs/heads/main' }}
 
 env: