Workaround for broken Transporter API

* Add workaround for iTC transporter outage (#11965) via Felix Krause
* Shellscape java_home ENV var in Crashlytics helper (#11964) via Joshua Liebowitz
* Move plugin scores cache file to the docs repo (#11927) via Iulian Onofrei
* match/sigh/sync_code_signing: Improving documentation on profile templates. (#11548) via Luke Wakeford
* Some actions failed if true is passed as one of their params (#11935) via Sergii Ovcharenko
* Update remaining tests after merge (#11941) via Felix Krause
* Add possibility to use a specific proxy (#11938) via José Rodrigues
* Update fastlane UI handler to support FastlaneCI rendering (#11857) via Felix Krause

https://github.com/fastlane/fastlane/releases/tag/2.84.0
