chore: update Vitest to 2.1.5 (#382)

Author: sapphi-red

package.json

@@ -54,7 +54,7 @@
     "tsx": "^4.19.1",
     "typescript": "^5.6.2",
     "vite": "^5.4.8",
-    "vitest": "^2.1.1"
+    "vitest": "^2.1.5"
   },
   "simple-git-hooks": {
     "pre-commit": "pnpm exec lint-staged --concurrent false"