chore(deps-dev): bump @vitest/coverage-v8 from 4.1.8 to 4.1.9

Bumps [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8) from 4.1.8 to 4.1.9.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Changelog](https://github.com/vitest-dev/vitest/blob/main/docs/releases.md)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.9/packages/coverage-v8)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 4.1.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

package-lock.json

@@ -92,7 +92,7 @@
 		"@types/node": "^24.13.2",
 		"@types/xml2js": "^0.4.14",
 		"@vitejs/plugin-vue": "^6.0.7",
-		"@vitest/coverage-v8": "^4.1.7",
+		"@vitest/coverage-v8": "^4.1.9",
 		"@vue/test-utils": "^2.4.11",
 		"@vue/tsconfig": "^0.9.0",
 		"buffer": "^6.0.3",