Update dependency vitest to v3.2.6 [SECURITY]

Author: renovate[bot]

vuu-ui/package-lock.json

@@ -109,7 +109,7 @@
     "typescript": "5.8.3",
     "vite": "6.4.1",
     "vite-tsconfig-paths": "5.1.4",
-    "vitest": "3.1.1"
+    "vitest": "3.2.6"
   },
   "optionalDependencies": {
     "@rollup/rollup-linux-x64-gnu": "4.45.0"