.rubocop.yml in govuk_tech_docs-3.3.1 vs .rubocop.yml in govuk_tech_docs-3.4.0

@@ -1,8 +1,11 @@
 inherit_gem:
   rubocop-govuk:
     - config/default.yml
 
+AllCops:
+  TargetRubyVersion: 2.7
+
 Layout/HeredocIndentation:
   Enabled: false
 
 Naming/HeredocDelimiterNaming:
   Enabled: false