Quote from one of the KeePass developers in the GitHub discussion.
@Dio9sys no, this was not communicated to us before hand, nor was there a chance to collaborate on an effective solution for both parties. There also seems to be "no going back" per Julian above. So this one way door decision is the new reality I guess. All I can say is, use Flatpak and get away from distro lock in altogether."
Do you have any high quality resources on testing you would mind sharing? I'm mostly a self taught programmer who loves TDD, because I'm shit at writing code.