updated workflow file

Author: Suvidh-kaushik

.github/workflows/test.yml

@@ -23,5 +23,5 @@ jobs:
         uses: actions/setup-node@v3
         with:
           node-version: ${{ matrix.node-version }}
-      - run: yarn
-      - run: yarn test
+      - run: pnpm install
+      - run: pnpm test