Update rubocop requirement from 1.45.1 to 1.46.0 (#1548)

Updates the requirements on [rubocop](https:/rubocop/rubocop) to permit the latest version.
- [Release notes](https:/rubocop/rubocop/releases)
- [Changelog](https:/rubocop/rubocop/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop@v1.45.1...v1.46.0)

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

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Gemfile

@@ -44,7 +44,7 @@ end
 group :test, :development do
  gem 'pry-byebug'
  gem 'redcarpet'
- gem 'rubocop', '1.45.1'
+ gem 'rubocop', '1.46.0'
 end
 
 gemspec