chore(deps-dev): bump @vitest/coverage-v8 from 3.2.4 to 4.0.15

Bumps [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8) from 3.2.4 to 4.0.15.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.15/packages/coverage-v8)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 4.0.15
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -35,7 +35,7 @@
     "@types/node": "^24.10.1",
     "@typescript-eslint/parser": "^8.48.1",
     "@vitejs/plugin-vue": "^6.0.2",
-    "@vitest/coverage-v8": "^3.2.4",
+    "@vitest/coverage-v8": "^4.0.15",
     "@vitest/eslint-plugin": "^1.5.2",
     "@vue/eslint-config-typescript": "^14.6.0",
     "@vue/test-utils": "^2.4.6",