chore: update dependency vitest to v2.1.9 [security]

Author: renovate[bot]

package.json

@@ -93,7 +93,7 @@
     "tsx": "4.19.4",
     "typescript": "5.6.3",
     "typescript-eslint": "8.32.0",
-    "vitest": "2.0.5",
+    "vitest": "2.1.9",
     "yaml": "2.5.0",
     "zod": "3.23.8"
   },