chore(deps): update vitest monorepo to v2

Author: renovate[bot]

package.json

@@ -36,7 +36,7 @@
     "@types/semver": "7.5.8",
     "@types/split2": "4.2.3",
     "@types/uuid": "10.0.0",
-    "@vitest/coverage-v8": "1.6.0",
+    "@vitest/coverage-v8": "2.1.8",
     "eslint": "9.6.0",
     "eslint-config-escapace": "5.4.0",
     "esroll": "0.3.0",
@@ -47,7 +47,7 @@
     "syncpack": "13.0.0",
     "tsx": "4.16.0",
     "typescript": "5.5.3",
-    "vitest": "1.6.0"
+    "vitest": "2.1.8"
   },
   "engines": {
     "node": ">=20.15.0",