Fix docs ci (#1808)

.github/workflows/deploy-docs.yml

@@ -46,7 +46,7 @@ jobs:
   build-and-deploy:
     needs: execute-notebooks
     if: github.repository == 'sgl-project/sglang'
-    runs-on: ubuntu-latest
+    runs-on: 1-gpu-runner
     steps:
       - name: Checkout code
         uses: actions/checkout@v3