increase timeout for jekyll build (#5073)

Author: fubhy

.github/workflows/pages.yml

@@ -16,7 +16,7 @@ jobs:
   build:
     name: Build
     runs-on: ubuntu-latest
-    timeout-minutes: 10
+    timeout-minutes: 30
     steps:
       - uses: actions/checkout@v4
       - name: Install dependencies