build(deps): update dependency vitest to v2.1.9 [security]

Author: renovate[bot]

package.json

@@ -48,7 +48,7 @@
     "tsup": "8.3.5",
     "tsx": "4.19.2",
     "typescript": "5.6.3",
-    "vitest": "2.1.4"
+    "vitest": "2.1.9"
   },
   "peerDependencies": {
     "@nestjs/common": "^10.3.10",