chore: update GitHub Actions workflow to use latest actions and improve dependency installation

Author: cjeongmin

.github/workflows/test.yml

@@ -9,25 +9,18 @@ jobs:
     timeout-minutes: 60
     runs-on: ubuntu-latest
 
+  steps:
+    timeout-minutes: 60
+    runs-on: ubuntu-latest
     steps:
-      - name: Checkout code
-        uses: actions/checkout@v3
-        with:
-          ref: ${{ github.head_ref }}
-          token: ${{ secrets.GITHUB_TOKEN }}
-
-      - uses: pnpm/action-setup@v2
-        with:
-          version: 8
+      - uses: actions/checkout@v4
 
-      - name: Setup Node.js
-        uses: actions/setup-node@v3
+      - uses: actions/setup-node@v4
         with:
-          node-version: '18'
-          cache: 'pnpm'
+          node-version: lts/*
 
       - name: Install dependencies
-        run: pnpm install
+        run: npm install -g pnpm && pnpm install
 
       - name: Install Playwright Browsers
         run: pnpm exec playwright install --with-deps