build(deps): update mocha requirement from ~> 2.8.2 to ~> 3.0.1

Updates the requirements on [mocha](https://github.com/freerange/mocha) to permit the latest version.
- [Changelog](https://github.com/freerange/mocha/blob/main/RELEASE.md)
- [Commits](freerange/mocha@v2.8.2...v3.0.1)

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

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

Author: dependabot[bot]

Gemfile

@@ -9,7 +9,7 @@ gem "rake"
 gem "memory_profiler", require: false
 gem "minitest"
 gem "minitest-reporters"
-gem "mocha", "~> 2.8.2"
+gem "mocha", "~> 3.0.1"
 gem "rubocop", "~> 1.81.1", require: false
 gem "rubocop-minitest", require: false
 gem "rubocop-rake", require: false