Update rake requirement from ~> 13.0.1 to ~> 13.2.1

Updates the requirements on [rake](https://github.com/ruby/rake) to permit the latest version.
- [Release notes](https://github.com/ruby/rake/releases)
- [Changelog](https://github.com/ruby/rake/blob/master/History.rdoc)
- [Commits](ruby/rake@v13.0.1...v13.2.1)

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

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

Author: dependabot[bot]

Gemfile

@@ -6,7 +6,7 @@ gem 'berkshelf'
 
 group :style do
   gem 'cookstyle', '~> 7.25.9'
-  gem 'rake', '~> 13.0.1'
+  gem 'rake', '~> 13.2.1'
   gem 'rubocop', '~> 1.22.3'
   gem 'rubocop-gitlab-security', '~> 0.1.1'
 end