fix: remove pnpm cache

Author: Zhang-JiahangH

.github/workflows/ci.yml

@@ -10,11 +10,9 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - uses: actions/checkout@v6
-
       - uses: actions/setup-node@v6
         with:
           node-version: 20.11.1
-          cache: 'pnpm'
 
       - run: pnpm lint
       - run: pnpm install