.github: Fix CI

Author: simnalamburt

.github/workflows/test.yml

@@ -10,10 +10,14 @@ jobs:
     steps:
       - uses: actions/checkout@v4
       - uses: pnpm/action-setup@v4
+        with:
+          run_install.cwd: client
+          package_json_file: 'client/package.json'
       - uses: actions/setup-node@v4
         with:
           node-version: 22
           cache: pnpm
+          cache-dependency-path: client/pnpm-lock.yaml
       - run: pnpm install
       - run: pnpm build
       - run: pnpm test