Fix release job's condition

Author: masklinn

.github/workflows/release-wheels.yml

@@ -233,7 +233,7 @@ jobs:
     name: Release
     runs-on: ubuntu-latest
     needs: [py-release-tests, py-release-sdist]
-    if: github.event.name == 'workflow_dispatch'
+    if: github.event_name == 'workflow_dispatch'
     permissions:
       id-token: write
     environment: release