Update Node.js version in Playwright workflow to 22

Author: junjun107

.github/workflows/playwright.yml

@@ -12,7 +12,7 @@ jobs:
     - uses: actions/checkout@v4
     - uses: actions/setup-node@v4
       with:
-        node-version: lts/*
+        node-version: 22
 
     - name: Install dependencies
       working-directory: ./client