Implement ENV["OPENAI_LOG_ERRORS"] to display OpenAI http log_errors

[navidemad]

bundle exec i18n-tasks translate-missing --backend=openai 
bundler: failed to load command: i18n-tasks (/Users/dev/.rbenv/versions/3.4.1/lib/ruby/gems/3.4.0/bin/i18n-tasks)                                                                                                                           >  ETA: ??:??:?? 0/161 (0%)
/Users/dev/.rbenv/versions/3.4.1/lib/ruby/gems/3.4.0/gems/faraday-2.12.2/lib/faraday/response/raise_error.rb:30:in 'Faraday::Response::RaiseError#on_complete': the server responded with status 400 (Faraday::BadRequestError)

In order to have more detailed informations you can pass now OPENAI_LOG_ERRORS as environment variable to display more informations.