.rubocop.yml in ruby-openai-1.3.0 vs .rubocop.yml in ruby-openai-1.3.1

@@ -1,6 +1,6 @@
 AllCops:
-  TargetRubyVersion: 2.7
+  TargetRubyVersion: 2.5
   NewCops: enable
   SuggestExtensions: false
 
 Style/Documentation:
   # Skips checking to make sure top level modules / classes have a comment.