chore(deps): update vitest monorepo to v2

Author: renovate[bot]

package.json

@@ -32,15 +32,15 @@
   },
   "devDependencies": {
     "@types/node": "^20.17.9",
-    "@vitest/coverage-v8": "^1.6.0",
+    "@vitest/coverage-v8": "^2.1.8",
     "changelogen": "^0.5.7",
     "eslint": "^9.15.0",
     "eslint-config-unjs": "^0.4.2",
     "jiti": "^1.21.6",
     "prettier": "^3.4.1",
     "typescript": "^5.7.2",
     "unbuild": "^2.0.0",
-    "vitest": "^1.6.0"
+    "vitest": "^2.1.8"
   },
   "packageManager": "[email protected]"
 }