.rubocop.yml in shakapacker-7.3.0.beta.1 vs .rubocop.yml in shakapacker-8.0.1

@@ -1,6 +1,7 @@
 require: rubocop-performance
 AllCops:
+  TargetRubyVersion: 2.7
   # RuboCop has a bunch of cops enabled by default. This setting tells RuboCop
   # to ignore them, so only the ones explicitly set in this file are enabled.
   DisabledByDefault: true
   Exclude:
     - "lib/install/templates/**"