Bump @vitest/coverage-v8 from 4.0.4 to 4.0.6

Bumps [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8) from 4.0.4 to 4.0.6.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.6/packages/coverage-v8)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 4.0.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package-lock.json

@@ -43,7 +43,7 @@
     "@eslint/json": "^0.13.2",
     "@eslint/markdown": "^7.5.0",
     "@types/node": "^24.9.2",
-    "@vitest/coverage-v8": "^4.0.4",
+    "@vitest/coverage-v8": "^4.0.6",
     "@vitest/eslint-plugin": "^1.4.0",
     "eslint": "^9.38.0",
     "eslint-config-prettier": "^10.1.8",