Re: [PATCH v4 4/4] BreakingChanges: document that we do not plan to deprecate git-checkout

> The git-checkout(1) command is seen by many as hard to understand
> because it connects two somewhat unrelated features: switching between
> branches and restoring worktree files from arbitrary revisions. In 2019,
> we thus implemented two new commands git-switch(1) and git-restore(1) to
> split out these separate concerns into standalone functions.
>
> This "replacement" of git-checkout(1) has repeatedly triggered concerns
> for our userbase that git-checkout(1) will eventually go away. This is
> not the case though: the use of that command is still widespread, and it
> is not expected that this will change anytime soon.
>
> Document that neither of these commands will not go away anytime soon.