ci: upgrade pnpm to version 9

Author: wxh06

.github/workflows/build.yml

@@ -23,7 +23,7 @@ jobs:
 
       - uses: pnpm/action-setup@v2
         with:
-          version: 8
+          version: 9
 
       - name: Use Node.js LTS
         uses: actions/setup-node@v3