Holiday release

* Add option to force device frame orientation (fixes #10928) (#11161) via Manu Wallner
* Testflight: New method to create group (#11321) via pav1790
* appledoc: accept multiple input paths (#11290) via Steven Hocking
* Fetch the correct prices from the new API in spaceship (#11314) via Ahmad A.Elghany
* Make swift code generation more aware of sensitive default values (#11301) via Joshua Liebowitz
* Add return type to get_version_number so it's accessible in Swift (#11315) via Joshua Liebowitz
* Enable rubocop cache on Circle (#11334) via Manu Wallner
* Flatten application_id in match (#11333) via Joshua Liebowitz
* Add a link to GitHub Working with Forks docs. (#11328) via Jimmy Dee
* Circle CI: Run in Ubuntu and macOS environments, in parallel (#11242) via Jan Piotrowski
* ErrorHandler isn't needed when building swift FastlaneRunner (#11326) via Joshua Liebowitz
* Android Appfile template: updated link to `supply` setup instructions (#11313) via Rishabh Tayal

https://github.com/fastlane/fastlane/releases/tag/2.71.0
