chore(dev-deps): update vitest monorepo to v2 (#508)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

package.json

@@ -35,7 +35,7 @@
     "@typescript-eslint/eslint-plugin": "8.7.0",
     "@typescript-eslint/parser": "8.7.0",
     "@vercel/ncc": "0.38.2",
-    "@vitest/coverage-v8": "1.6.0",
+    "@vitest/coverage-v8": "2.1.1",
     "eslint": "8.57.1",
     "eslint-config-prettier": "9.1.0",
     "eslint-plugin-jsdoc": "50.3.0",
@@ -44,7 +44,7 @@
     "prettier": "3.3.3",
     "rimraf": "6.0.1",
     "typescript": "5.5.2",
-    "vitest": "1.6.0"
+    "vitest": "2.1.1"
   },
   "license": "MIT",
   "repository": {