Update rubocop-minitest requirement from ~> 0.34.1 to ~> 0.35.0

Updates the requirements on [rubocop-minitest](https://github.com/rubocop/rubocop-minitest) to permit the latest version.
- [Release notes](https://github.com/rubocop/rubocop-minitest/releases)
- [Changelog](https://github.com/rubocop/rubocop-minitest/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-minitest@v0.34.1...v0.35.0)

---
updated-dependencies:
- dependency-name: rubocop-minitest
  dependency-type: direct:production
...

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

voxpupuli-rubocop.gemspec

@@ -15,7 +15,7 @@ Gem::Specification.new do |s|
 
   s.add_runtime_dependency 'rake', '~> 13.0', '>= 13.0.6'
   s.add_runtime_dependency 'rubocop', '~> 1.62.0'
-  s.add_runtime_dependency 'rubocop-minitest', '~> 0.34.1'
+  s.add_runtime_dependency 'rubocop-minitest', '~> 0.35.0'
   s.add_runtime_dependency 'rubocop-performance', '~> 1.20.0'
   s.add_runtime_dependency 'rubocop-rake', '~> 0.6.0'
   s.add_runtime_dependency 'rubocop-rspec', '~> 2.26'