chore(deps): update test packages to v2.1.6 (#430)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -63,7 +63,7 @@
     "@nuxt/kit": "3.14.1592",
     "@types/estree": "1.0.6",
     "@types/node": "22.10.0",
-    "@vitest/coverage-v8": "2.1.5",
+    "@vitest/coverage-v8": "2.1.6",
     "acorn": "8.14.0",
     "bumpp": "9.8.1",
     "eslint": "9.15.0",
@@ -74,7 +74,7 @@
     "typescript": "5.7.2",
     "unbuild": "2.0.0",
     "vite": "6.0.0",
-    "vitest": "2.1.5"
+    "vitest": "2.1.6"
   },
   "pnpm": {
     "patchedDependencies": {