chore(vitest): update vitest and related setup

Author: Justineo

package.json

@@ -48,8 +48,8 @@
     "@typescript-eslint/utils": "^8.39.1",
     "@vercel/analytics": "^1.5.0",
     "@vitejs/plugin-vue": "^6.0.1",
-    "@vitest/browser": "^3.2.4",
-    "@vitest/coverage-v8": "^3.2.4",
+    "@vitest/browser-playwright": "^4.0.8",
+    "@vitest/coverage-v8": "^4.0.8",
     "@vue/eslint-config-prettier": "^10.2.0",
     "@vue/eslint-config-typescript": "^14.6.0",
     "@vue/tsconfig": "^0.8.0",
@@ -72,8 +72,8 @@
     "typescript": "^5.9.2",
     "unplugin-raw": "^0.6.0",
     "vite": "npm:rolldown-vite@latest",
-    "vitest": "^3.2.4",
-    "vitest-browser-vue": "^2.0.0",
+    "vitest": "^4.0.8",
+    "vitest-browser-vue": "^2.0.1",
     "vue": "^3.5.18",
     "vue-tsc": "^3.0.5"
   },