build(deps-dev): bump @vitest/coverage-v8 in /actions/setup/js

Bumps [@vitest/coverage-v8](https://github.com/vitest-dev/vitest/tree/HEAD/packages/coverage-v8) from 4.1.5 to 4.1.6.
- [Release notes](https://github.com/vitest-dev/vitest/releases)
- [Commits](https://github.com/vitest-dev/vitest/commits/v4.1.6/packages/coverage-v8)

---
updated-dependencies:
- dependency-name: "@vitest/coverage-v8"
  dependency-version: 4.1.6
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

actions/setup/js/package-lock.json

@@ -8,7 +8,7 @@
     "@actions/glob": "^0.7.0",
     "@actions/io": "^3.0.2",
     "@types/node": "^25.6.0",
-    "@vitest/coverage-v8": "^4.1.4",
+    "@vitest/coverage-v8": "^4.1.6",
     "@vitest/ui": "^4.1.5",
     "minimatch": ">=3.1.3",
     "prettier": "^3.8.3",