Keep bun tests on hosted runner

Author: vcode-sh

.github/workflows/ci.yml

@@ -45,7 +45,7 @@ jobs:
           CODECOV_TOKEN: ${{ secrets.CODECOV_TOKEN }}
 
   test-bun:
-    runs-on: ${{ github.event_name == 'pull_request' && 'ubuntu-latest' || fromJSON('["self-hosted", "linux", "x64", "vps"]') }}
+    runs-on: ubuntu-latest
 
     steps:
       - uses: actions/checkout@v6