bug#60308: 30.0.50; Can't read some PDF files any more

[Eli Zaretskii]

> Cc: 60308@debbugs.gnu.org
> From: Ihor Radchenko <yantar92@posteo.net>
> Date: Thu, 05 Jan 2023 17:12:21 +0000
> 
> Jean Louis <bugs@gnu.support> writes:
> 
> > I can't read this file with emacs -Q:
> >
> > https://gnu.support/files/tmp/2023-01-05/FR%20205.pdf
> 
> I can reproduce on Emacs 30 and Emacs 29, but not on Emacs 28
> 
> Recipe: emacs -Q /path/to/the/linked/downloaded/pdf
> 
> Observed: empty buffer
> Expected: PDF page is displayed

Can someone bisect this, please?