Remove core_ext/uri.rb exception

The file was removed in rails@da8e6f6

Author: Earlopain

activesupport/lib/active_support/core_ext.rb

@@ -1,6 +1,5 @@
 # frozen_string_literal: true
 
 Dir.glob(File.expand_path("core_ext/*.rb", __dir__)).sort.each do |path|
-  next if path.end_with?("core_ext/uri.rb")
   require path
 end