Update rubocop-rake requirement from ~> 0.6.0 to ~> 0.7.1

Updates the requirements on [rubocop-rake](https://github.com/rubocop/rubocop-rake) to permit the latest version.
- [Release notes](https://github.com/rubocop/rubocop-rake/releases)
- [Changelog](https://github.com/rubocop/rubocop-rake/blob/master/CHANGELOG.md)
- [Commits](rubocop/rubocop-rake@v0.6.0...v0.7.1)

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

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

Author: dependabot[bot]

Gemfile

@@ -12,6 +12,6 @@ group :development do
   gem 'rspec', '~> 3.13.0'
   gem 'rubocop', '~> 1.72.0'
   gem 'rubocop-performance', '~> 1.23.0'
-  gem 'rubocop-rake', '~> 0.6.0'
+  gem 'rubocop-rake', '~> 0.7.1'
   gem 'rubocop-rspec', '~> 3.4.0'
 end