Merge pull request #18580 from Homebrew/opoo-error-fix

extend/kernel: fix error on early deprecations

Library/Homebrew/extend/kernel.rb

@@ -64,8 +64,11 @@ module Kernel
   # @api public
   sig { params(message: T.any(String, Exception)).void }
   def opoo(message)
+    require "utils/github/actions"
     return if GitHub::Actions.puts_annotation_if_env_set(:warning, message.to_s)
 
+    require "utils/formatter"
+
     Tty.with($stderr) do |stderr|
       stderr.puts Formatter.warning(message, label: "Warning")
     end