Bump c8 from 7.13.0 to 9.1.0

Bumps [c8](https://github.com/bcoe/c8) from 7.13.0 to 9.1.0.
- [Release notes](https://github.com/bcoe/c8/releases)
- [Changelog](https://github.com/bcoe/c8/blob/main/CHANGELOG.md)
- [Commits](bcoe/c8@v7.13.0...v9.1.0)

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

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

package.json

@@ -52,7 +52,7 @@
     "@vercel/ncc": "^0.36.1",
     "all-contributors-cli": "^6.26.1",
     "ava": "^6.1.2",
-    "c8": "^7.13.0",
+    "c8": "^9.1.0",
     "js-yaml": "^4.1.0",
     "markdown-toc-gen": "^1.0.1",
     "sinon": "^17.0.1",