Update the cop names

Signed-off-by: Tim Smith <tsmith@chef.io>

config/chefstyle.yml

@@ -669,26 +669,26 @@ Style/ExpandPathArguments:
 Lint/RedundantSafeNavigation:
   Enabled: true
 
-ChefRuby/Ruby27KeywordArgumentWarnings:
+Chef/Ruby/Ruby27KeywordArgumentWarnings:
   Description: Pass options to shell_out helpers without the brackets to avoid Ruby 2.7 deprecation warnings.
   Enabled: true
   VersionAdded: '1.3.0'
 
-ChefRuby/UnlessDefinedRequire:
+Chef/Ruby/UnlessDefinedRequire:
   Description: Workaround RubyGems' slow requires by only running require if the constant isn't already defined
   Enabled: true
   VersionAdded: '1.3.0'
   Include:
     - 'lib/**/*'
 
-ChefRuby/GemspecRequireRubygems:
+Chef/Ruby/GemspecRequireRubygems:
   Description: Rubygems does not need to be required in a Gemspec
   Enabled: true
   VersionAdded: '1.3.0'
   Include:
     - '**/*.gemspec'
 
-ChefRuby/RequireNetHttps:
+Chef/Ruby/RequireNetHttps:
   Description: net/https is deprecated and just includes net/http and openssl. We should include those directly instead
   Enabled: true
   VersionAdded: '1.3.0'