build(deps-dev): bump c8 from 11.0.0 to 12.0.0 (#5219)

Bumps [c8](https://github.com/bcoe/c8) from 11.0.0 to 12.0.0.
- [Release notes](https://github.com/bcoe/c8/releases)
- [Changelog](https://github.com/bcoe/c8/blob/main/CHANGELOG.md)
- [Commits](https://github.com/bcoe/c8/compare/v11.0.0...v12.0.0)

---
updated-dependencies:
- dependency-name: c8
  dependency-version: 12.0.0
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

packages/utils/package.json

@@ -34,7 +34,7 @@
     "@types/mocha": "^10.0.10",
     "@types/node": "^26.1.1",
     "@types/sinon": "^21.0.1",
-    "c8": "^11.0.0",
+    "c8": "^12.0.0",
     "chai": "^6.2.2",
     "mocha": "^11.7.6",
     "sinon": "^22.0.0",