[workflow] fixed pypi release workflow error (#2328)

.github/workflows/release_pypi.yml

@@ -10,7 +10,7 @@ on:
 
 jobs:
   build-n-publish:
-    if: github.event_name == "workflow_dispatch" || github.repository == 'hpcaitech/ColossalAI' && github.event.pull_request.merged == true && github.base_ref == 'main' 
+    if: github.event_name == 'workflow_dispatch' || github.repository == 'hpcaitech/ColossalAI' && github.event.pull_request.merged == true && github.base_ref == 'main' 
     name: Build and publish Python 🐍 distributions 📦 to PyPI
     runs-on: ubuntu-latest
     timeout-minutes: 20