chore(deps): update vitest monorepo to v2

Author: renovate[bot]

package.json

@@ -56,7 +56,7 @@
     "@types/node": "^22.10.1",
     "@typescript-eslint/eslint-plugin": "^7.18.0",
     "@typescript-eslint/parser": "^7.18.0",
-    "@vitest/coverage-v8": "^1.6.0",
+    "@vitest/coverage-v8": "^2.1.8",
     "chalk": "^5.3.0",
     "esbuild": "^0.24.0",
     "eslint": "^8.57.1",
@@ -68,6 +68,6 @@
     "release-it": "^17.10.0",
     "rollup": "^4.28.0",
     "typescript": "^5.7.2",
-    "vitest": "^1.6.0"
+    "vitest": "^2.1.8"
   }
 }