Bump @vitest/coverage-c8 from 0.29.8 to 0.31.0

Bumps [@vitest/coverage-c8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-c8) from 0.29.8 to 0.31.0.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v0.31.0/packages/coverage-c8)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-c8"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -16,7 +16,7 @@
     "@rollup/plugin-babel": "^6.0.0",
     "@u-wave/react-translate-example": "file:example",
     "@u-wave/translate": "^1.1.0",
-    "@vitest/coverage-c8": "^0.29.2",
+    "@vitest/coverage-c8": "^0.31.0",
     "cross-env": "^7.0.2",
     "eslint": "^8.3.0",
     "eslint-config-airbnb": "^19.0.0",