Update vitest to version 2.1.8

Author: depfu[bot]

package.json

@@ -58,7 +58,7 @@
     "tsup": "^8.2.4",
     "turbo": "^2.2.3",
     "typescript": "^5.5.4",
-    "vitest": "^2.0.5"
+    "vitest": "^2.1.8"
   },
   "packageManager": "[email protected]",
   "pnpm": {