build(deps-dev): bump @vitest/coverage-v8 from 3.2.4 to 4.0.18

Bumps [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8) from 3.2.4 to 4.0.18.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.18/packages/coverage-v8)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 4.0.18
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -120,7 +120,7 @@
     "@types/jsdom": "^21.1.7",
     "@types/memory-cache": "^0.2.6",
     "@types/node": "^22.15.0",
-    "@vitest/coverage-v8": "^3.0.0",
+    "@vitest/coverage-v8": "^4.0.18",
     "esbuild": "^0.25.8",
     "prettier": "^3.3.3",
     "rimraf": "^6.0.1",