Improvements

* Added new code [signing guide](https://github.com/fastlane/fastlane/tree/master/fastlane/docs/Codesigning) (#5178)
* Updated list of available plugins (#5223)
* Hide skip-docs step from output (#5224)
* Fix wrong URL in S3 HTML template (#5205)
* Fix incorrect docs for last_git_commit_message (#5212)
* Updated dependencies
* Add success message and prompt for API key/build secret (#5249)

https://github.com/fastlane/fastlane/releases/tag/1.97.0
