fix: add missing package manager detection in benchmarks job

- Add detect-package-manager step to benchmarks job
- Add pnpm setup step
- Fix cache configuration to use detected package manager
- Resolves exit code 127 error in CI/CD pipeline

Author: overtrue

.github/workflows/quality.yml

@@ -350,11 +350,35 @@ jobs:
       - name: 📥 Checkout code
         uses: actions/checkout@v4
 
+      - name: Detect package manager
+        id: detect-package-manager
+        run: |
+          if [ -f "${{ github.workspace }}/pnpm-lock.yaml" ]; then
+            echo "manager=pnpm" >> $GITHUB_OUTPUT
+            echo "command=install --frozen-lockfile" >> $GITHUB_OUTPUT
+            exit 0
+          elif [ -f "${{ github.workspace }}/yarn.lock" ]; then
+            echo "manager=yarn" >> $GITHUB_OUTPUT
+            echo "command=install" >> $GITHUB_OUTPUT
+            exit 0
+          elif [ -f "${{ github.workspace }}/package-lock.json" ]; then
+            echo "manager=npm" >> $GITHUB_OUTPUT
+            echo "command=ci" >> $GITHUB_OUTPUT
+            exit 0
+          else
+            echo "Unable to determine package manager"
+            exit 1
+          fi
+      - name: Setup pnpm
+        if: steps.detect-package-manager.outputs.manager == 'pnpm'
+        uses: pnpm/action-setup@v4
+        with:
+          version: 10.19.0
       - name: 📦 Setup Node.js
         uses: actions/setup-node@v4
         with:
           node-version: "22"
-          cache: "npm"
+          cache: ${{ steps.detect-package-manager.outputs.manager }}
 
       - name: 📥 Install dependencies
         run: |