aaf-rubocop.yml in aaf-gumboot-1.1.0 vs aaf-rubocop.yml in aaf-gumboot-1.2.0

@@ -2,10 +2,9 @@
 
 # If you override a setting in a project's local .rubocop.yml file
 # you must add the pre-existing exceptions found here as well.
 
 AllCops:
-  TargetRubyVersion: 2.3
   Exclude:
     - db/schema.rb
 
 Rails:
   Enabled: true