Fix the problem of workflow cancellation after pr merge (#8530)

* remove concurrency group for llm binary build workflow

.github/workflows/llm-binary-build.yml

@@ -1,13 +1,12 @@
 name: LLM Binary Build
 
-# Cancel previous runs in the PR when you push new commits
-concurrency:
-  group: ${{ github.workflow }}-${{ github.event.pull_request.number || github.run_id }}
-  cancel-in-progress: true
-
 # Controls when the action will run.
 on:
   # Triggers the workflow on push or pull request events but only for the main branch
+  push:
+    branches: [main]
+    paths:
+      - ".github/workflows/llm-binary-build.yml"
   pull_request:
     branches: [main]
     paths: