chore(deps-dev): Bump vitest from 2.1.5 to 2.1.6

Bumps [vitest](https://github.com/vitest-dev/vitest/tree/HEAD/packages/vitest) from 2.1.5 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

@@ -69,7 +69,7 @@
     "typedoc": "^0.26.11",
     "typescript": "^5.6.3",
     "vite": "^5.4.11",
-    "vitest": "^2.0.2",
+    "vitest": "^2.1.6",
     "vue-material-design-icons": "^5.3.1",
     "webdav": "^5.7.1"
   },