bug#74606: 31.0.50; Another rsvg API change

[Eli Zaretskii]

> From: Manuel Giraud <manuel@ledu-giraud.fr>
> Cc: osamarebach@gmail.com,  74606@debbugs.gnu.org
> Date: Mon, 02 Dec 2024 16:02:40 +0100
> 
> Eli Zaretskii <eliz@gnu.org> writes:
> 
> >> From: Manuel Giraud <manuel@ledu-giraud.fr>
> >> Cc: Eli Zaretskii <eliz@gnu.org>,  74606-done@debbugs.gnu.org
> >> Date: Mon, 02 Dec 2024 15:14:54 +0100
> >> 
> >> > On this page, when you unfold the link "Tags containing commit", you can
> >> > see that 2.58.90 is the first one.  So maybe, I should use this version
> >> > instead.  WDYT?
> >> >
> >> > The "Deprecated: 2.58" from the header looks like a copy/paste
> >> > mistake.
> >> 
> >> Here is a patch to be applied on emacs-30.
> >
> > Thanks, but did you verify that 2.58.90 actually has this function?
> > Is the tarball of that version's sources available somewhere we could
> > check?
> 
> No I didn't.  I've only used the commit log.
> 
> > Alternatively, we could use 2.59, since 2.58.90 is a pretest, so I see
> > no catastrophe if someone sees warnings while using it.
> 
> I agree: no catastrophe and low probability too.  Do you want me to
> modify the patch to check for 2.59?

Yes, please.