install pnpm

Author: rudransh-shrivastava

.github/workflows/run-ci-cd.yaml

@@ -492,10 +492,18 @@ jobs:
       - name: Check out repository
         uses: actions/checkout@08c6903cd8c0fde910a37f88322edcfb5dd907a8
 
+      - name: Install pnpm
+        uses: pnpm/action-setup@a7487c7e89a18df4991f7f222e4898a00d66ddda
+        with:
+          version: 10
+          run_install: true
+
       - name: Set up Node
         uses: actions/setup-node@49933ea5288caeca8642d1e84afbd3f7d6820020
         with:
           node-version: 22
+          cache: 'pnpm'
+          cache-dependency-path: frontend/pnpm-lock.yaml
 
       - name: Run lighthouse-ci
         working-directory: frontend