Merge pull request rails#52566 from yahonda/follow_up_51272

Address `Layout/TrailingWhitespace` offense

Author: yahonda

activesupport/lib/active_support/json/encoding.rb

@@ -31,7 +31,6 @@ class JSONGemEncoder # :nodoc:
 
         def initialize(options = nil)
           @options = options || {}
-          
         end
 
         # Encode the given object into a JSON string