chore(deps-dev): bump mocha from 8.4.0 to 9.0.0

Bumps [mocha](https://github.com/mochajs/mocha) from 8.4.0 to 9.0.0.
- [Release notes](https://github.com/mochajs/mocha/releases)
- [Changelog](https://github.com/mochajs/mocha/blob/master/CHANGELOG.md)
- [Commits](mochajs/mocha@v8.4.0...v9.0.0)

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

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

package.json

@@ -33,7 +33,7 @@
     "chai": "^4.3.3",
     "ipjs": "^5.0.0",
     "ipld-garbage": "^4.0.1",
-    "mocha": "^8.3.0",
+    "mocha": "^9.0.0",
     "polendina": "^1.1.0",
     "standard": "^16.0.3",
     "typescript": "^4.2.4"