disable benchmark auto push (#48)

Author: wilsonwang371

.github/workflows/ci.yml

@@ -75,7 +75,7 @@ jobs:
           tool: 'pytest'
           output-file-path: bm-result.json
           github-token: ${{ secrets.GITHUB_TOKEN }}
-          auto-push: true
+          auto-push: false
           # Show alert with commit comment on detecting possible performance regression
           alert-threshold: '200%'
           comment-on-alert: true