chore(deps): update vitest monorepo to v2

Author: renovate[bot]

package.json

@@ -46,14 +46,14 @@
   },
   "devDependencies": {
     "@types/node": "^20.11.25",
-    "@vitest/coverage-v8": "^0.34.6",
+    "@vitest/coverage-v8": "^2.1.4",
     "changelogen": "^0.5.5",
     "eslint": "^8.57.0",
     "eslint-config-unjs": "^0.2.1",
     "prettier": "^2.8.8",
     "typescript": "^5.3.3",
     "unbuild": "^1.2.1",
-    "vitest": "^0.34.6"
+    "vitest": "^2.1.4"
   },
   "packageManager": "pnpm@8.15.4"
 }