Fix `NameError: uninitialized constant Net`

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@59499 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

lib/net/http/status.rb

@@ -1,6 +1,8 @@
 #!/usr/bin/env ruby
 # frozen_string_literal: true
 
+require 'net/http'
+
 if $0 == __FILE__
   require 'open-uri'
   IO.foreach(__FILE__) do |line|