build(deps-dev): update rubocop requirement from 1.43.0 to 1.44.1

Updates the requirements on [rubocop](https://github.com/rubocop/rubocop) to permit the latest version.
- [Release notes](https://github.com/rubocop/rubocop/releases)
- [Changelog](https://github.com/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.43.0...v1.44.1)

---
updated-dependencies:
- dependency-name: rubocop
  dependency-type: direct:development
...

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

Gemfile

@@ -28,7 +28,7 @@ group :development do
 
  # rubocop
  if Gem::Requirement.new("~> 3.0").satisfied_by?(Gem::Version.new(RUBY_VERSION))
- gem "rubocop", "1.43.0"
+ gem "rubocop", "1.44.1"
  gem "rubocop-minitest", "0.27.0"
  gem "rubocop-performance", "1.15.2"
  gem "rubocop-rake", "= 0.6.0"