.rubocop.yml in g2_command-2.2.0 vs .rubocop.yml in g2_command-2.3.0

@@ -5,10 +5,11 @@
 require:
   - rubocop-rspec
   - rubocop-g2
 
 AllCops:
-  TargetRubyVersion: 2.7
+  NewCops: enable
+  TargetRubyVersion: 2.4
   Exclude:
     - gemfiles/*
 
 Style/Documentation:
   Enabled: false