[housekeeping] continuous delivery - automatic version increments

[17:52:14]: To enable fastlane to handle automatic version incrementing for you, please follow this guide:
[17:52:14]: 	https://developer.apple.com/library/content/qa/qa1827/_index.html
[17:52:14]: Afterwards check out the fastlane docs on how to set up automatic build increments
[17:52:14]: 	https://docs.fastlane.tools/getting-started/ios/beta-deployment/#best-practices