
Per feedback to https://github.com/Homebrew/brew/pull/17806, this moves some `require` statements in `dev-cmd/contributions.rb` and `Utils::GitHub` into the methods that need them.
Per feedback to https://github.com/Homebrew/brew/pull/17806, this moves some `require` statements in `dev-cmd/contributions.rb` and `Utils::GitHub` into the methods that need them.