Bump c8 from 9.1.0 to 10.0.0

Bumps [c8](https://github.com/bcoe/c8) from 9.1.0 to 10.0.0.
- [Release notes](https://github.com/bcoe/c8/releases)
- [Changelog](https://github.com/bcoe/c8/blob/main/CHANGELOG.md)
- [Commits](bcoe/c8@v9.1.0...v10.0.0)

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

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

package.json

@@ -80,7 +80,7 @@
     "@iktakahiro/markdown-it-katex": "4.0.1",
     "ajv": "8.16.0",
     "ava": "6.1.3",
-    "c8": "9.1.0",
+    "c8": "10.0.0",
     "cpy": "11.0.1",
     "cpy-cli": "5.0.0",
     "del": "7.1.0",