chore(ci/playwright): set up pnpm

.github/workflows/playwright.yml

@@ -19,23 +19,20 @@ jobs:
           filter: tree:0
           fetch-depth: 0
 
-      
-      
-
       # This enables task distribution via Nx Cloud
       # Run this command as early as possible, before dependencies are installed
       # Learn more at https://nx.dev/ci/reference/nx-cloud-cli#npx-nxcloud-startcirun
       # Connect your workspace by running "nx connect" and uncomment this line to enable task distribution
       # - run: npx nx-cloud start-ci-run --distribute-on="3 linux-medium-js" --stop-agents-after="e2e-ci"
 
-      
-      # Cache node_modules
+      - uses: pnpm/action-setup@v4
       - uses: actions/setup-node@v4
         with:
-          node-version: 20
-          cache: 'npm'
+          node-version: 22
+          cache: 'pnpm'
 
-      - run: npm ci --legacy-peer-deps
+      - name: Install dependencies
+        run: pnpm install --frozen-lockfile
       - run: npx playwright install --with-deps
       - uses: nrwl/nx-set-shas@v4