Bump mocha from 2.7.1 to 3.0.1

Bumps [mocha](https://github.com/freerange/mocha) from 2.7.1 to 3.0.1.
- [Changelog](https://github.com/freerange/mocha/blob/main/RELEASE.md)
- [Commits](freerange/mocha@v2.7.1...v3.0.1)

---
updated-dependencies:
- dependency-name: mocha
  dependency-version: 3.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

Gemfile.lock

@@ -107,7 +107,7 @@ GEM
       crass (~> 1.0.2)
       nokogiri (>= 1.12.0)
     minitest (5.26.0)
-    mocha (2.7.1)
+    mocha (3.0.1)
       ruby2_keywords (>= 0.0.5)
     multi_json (1.17.0)
     net-http (0.6.0)