build(deps-dev): bump @vitest/coverage-v8 from 4.1.2 to 4.1.6

Bumps [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8) from 4.1.2 to 4.1.6.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.6/packages/coverage-v8)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 4.1.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package.json

@@ -45,7 +45,7 @@
   "devDependencies": {
     "@testing-library/react": "16.3.2",
     "@types/react": "19.2.14",
-    "@vitest/coverage-v8": "4.1.2",
+    "@vitest/coverage-v8": "4.1.6",
     "all-contributors-cli": "6.26.1",
     "auto": "11.3.6",
     "jsdom": "29.1.1",