Update chefstyle requirement from 2.2.0 to 2.2.2

Updates the requirements on [chefstyle](https://github.com/chef/chefstyle) to permit the latest version.
- [Release notes](https://github.com/chef/chefstyle/releases)
- [Changelog](https://github.com/chef/chefstyle/blob/main/CHANGELOG.md)
- [Commits](chef/chefstyle@v2.2.0...v2.2.2)

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

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

Gemfile

@@ -9,7 +9,7 @@ group :docs do
 end
 
 group :test do
-  gem "chefstyle", "2.2.0"
+  gem "chefstyle", "2.2.2"
   gem "guard-rspec"
   gem "mixlib-shellout"
   gem "rake"