bug#62750: 29.0.50; Commands 'package-update' and 'package-update-all' should be called '*-upgrade'

[Philip Kaludercic]

Stefan Monnier <monnier@iro.umontreal.ca> writes:

>>> It's annoyingly late to rename, but if we rename without compatibility
>>> aliases (which seems to be an option since these are new in Emacs-29),
>>> then I'd be in favor.
>>
>> What are compatibility aliases?  I must have missed something?
>
> I thought we'd rename `package-update` to `package-upgrade` by adding
> the new name and marking the old name as an obsolete alias (a
> "compatibility alias").
>
> I hadn't realized that `package-update` hasn't been in a release yet, so
> we don't need such a compatibility alias.

If this were to happen, I'd like to also be able to rename the analogous
package-vc commands to upgrade as well.

(On a related topic I have been wondering if package-update should
handle package-vc packages at all, or if that was a mistake?)