chore: install Playwright 1.56.1 dependencie

Author: zhouLion

packages/elements/package.json

@@ -33,6 +33,7 @@
     "@vitest/browser-playwright": "^4.0.8",
     "@vitest/ui": "4.0.8",
     "@vue/test-utils": "^2.4.6",
+    "playwright": "^1.56.1",
     "typescript": "^5.9.3",
     "vitest": "^4.0.8",
     "vitest-browser-vue": "^2.0.1"