Build(deps-dev): Bump vitest from 2.1.4 to 2.1.6

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 2.1.4 to 2.1.6.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v2.1.6/packages/vitest)

---
updated-dependencies:
- dependency-name: vitest
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -96,7 +96,7 @@
     "vite-plugin-resolve": "^2.5.2",
     "vite-plugin-vue-devtools": "^7.6.2",
     "vite-plugin-webfont-dl": "^3.9.5",
-    "vitest": "^2.1.4",
+    "vitest": "^2.1.6",
     "vue": "^3.5.12",
     "vue-i18n": "^10.0.4",
     "vue-tsc": "^2.1.10"