Bump c8 from 11.0.0 to 12.0.0

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](bcoe/c8@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>

Author: dependabot[bot]

package.json

@@ -32,7 +32,7 @@
     "stream-chunks": "^1.0.0"
   },
   "devDependencies": {
-    "c8": "^11.0.0",
+    "c8": "^12.0.0",
     "mocha": "^11.0.1",
     "nock": "^14.0.0-beta.7",
     "rdf-test": "^0.1.0",