build(deps-dev): bump @vitest/coverage-istanbul from 4.0.3 to 4.0.4

Bumps [@vitest/coverage-istanbul](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-istanbul) from 4.0.3 to 4.0.4.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.0.4/packages/coverage-istanbul)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-istanbul"
  dependency-version: 4.0.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -71,7 +71,7 @@
     "@types/react-dom": "^19.2.2",
     "@types/testing-library__jest-dom": "6.0.0",
     "@vitejs/plugin-react": "^5.1.0",
-    "@vitest/coverage-istanbul": "4.0.3",
+    "@vitest/coverage-istanbul": "4.0.4",
     "@vitest/coverage-v8": "^4.0.3",
     "@vitest/ui": "4.0.3",
     "autoprefixer": "^10.4.21",