chore(deps): update test packages to v4.1.1

Author: renovate[bot]

package.json

@@ -61,7 +61,7 @@
     "@nuxt/kit": "4.3.1",
     "@types/estree": "1.0.8",
     "@types/node": "24.11.0",
-    "@vitest/coverage-v8": "4.0.18",
+    "@vitest/coverage-v8": "4.1.1",
     "acorn": "8.16.0",
     "bumpp": "10.4.1",
     "eslint": "10.0.2",
@@ -71,7 +71,7 @@
     "tsdown": "0.21.0",
     "typescript": "5.9.3",
     "vite": "7.3.1",
-    "vitest": "4.0.18"
+    "vitest": "4.1.1"
   },
   "resolutions": {
     "magic-regexp": "link:.",