Bump c8 from 8.0.1 to 9.1.0

Bumps [c8](https://github.com/bcoe/c8) from 8.0.1 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@v8.0.1...v9.1.0)

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

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -87,7 +87,7 @@
     "devDependencies": {
         "assert": "2.1.0",
         "axios-mock-adapter": "1.22.0",
-        "c8": "8.0.1",
+        "c8": "9.1.0",
         "chai": "4.3.10",
         "chai-files": "1.4.0",
         "eslint": "8.56.0",