updated pnpm/action-setup to v4

Author: Code-Hex

.github/workflows/ci.yml

@@ -25,9 +25,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v4
-      - uses: pnpm/action-setup@v3
+      - uses: pnpm/action-setup@v4
         with:
-          version: 8
+          version: 9
       - name: Setup Node
         uses: actions/setup-node@v4
         with: