feat: add pnpm setup action

.github/workflows/unlighthouse.yaml

@@ -29,10 +29,16 @@ jobs:
       - name: Checkout repository
         uses: actions/checkout@v4.1.1
 
+      - name: Setup pnpm
+        uses: pnpm/action-setup@v2.4.0
+        with:
+          version: latest
+
       - name: Use Node.js ${{ matrix.node-version }}
         uses: actions/setup-node@v4.0.0
         with:
           node-version: ${{ matrix.node-version }}
+          cache: 'pnpm'
 
       - name: Retrieve Vercel Preview URL
         uses: zentered/vercel-preview-url@v1.1.9
@@ -61,14 +67,14 @@ jobs:
             --build-static
 
       - name: Upload report to Cloudflare pages
-        uses: cloudflare/wrangler-action@v3.3.2
+        uses: cloudflare/wrangler-action@2.0.0
         with:
           apiToken: ${{ secrets.CLOUDFLARE_API_TOKEN }}
           command: pages deploy .unlighthouse --project-name="${{ env.CLOUDFLARE_PROJECT }}" --branch=${{ env.CLOUDFLARE_BRANCH }}
 
       - name: Create result content
         id: create_result_content
-        uses: actions/github-script@v7.0.0
+        uses: actions/github-script@v6.4.1
         with:
           github-token: ${{ secrets.GITHUB_TOKEN }}
           script: |