Improvements

* Removed redundant check in reset_git_repo, fixes #7650 (#7649)
* Allow commit_version_bump to find the Settings.bundle in the project (#6997)
* Updates credential manager docs for execution with monogem (#7640)
* Fix broken docs links in ToolsAndDebugging.md (#7637)
* Updated test path for post-monogem times (#7638)
* [docs] Update Jenkins integration link to link to new docs page (#7566)
* Update Jenkins integration link in fastlane sub-dir (#7567)
* [docs] Improve docs around how to test code (#7553)
* [snapshot] Add xcargs option to pass additional parameters to xcodebuild, fixes #7255 (#7261)
* [docs] More diagnostics & docs on the DEBUG env during testing (#7560)
* [README] spaceauth - adopt to monogem changes (#7615)
* [deliver] support metdata update of live_version (#7172)
* Remove imagemagick check, fixes #6904 (#6905)
* Jenkins doc improvements (#7608)
* Use Dir.mktmpdir internal cleanup mechanism to remove tmp folder (#7635)
* Update CORE_CONTRIBUTOR.md (#7634)
* Preventing actions called from another action to show in summary (#6322)

https://github.com/fastlane/fastlane/releases/tag/2.3.0
