[poppler] Poppler 23.03.0 released

[Albert Astals Cid]

Available from http://poppler.freedesktop.org/poppler-23.03.0.tar.xz

The tarball is signed at http://poppler.freedesktop.org/poppler-23.03.0.tar.xz.sig with my key
https://pgp.surfnet.nl/pks/lookup?op=get&search=0xCA262C6C83DE4D2FB28A332A3A6A4DB839EAA6D7

Release 23.03.0:
core:
 - PngWriter: Fix potential uninitialized memory use

This release was brought to you by Albert Astals Cid and everyone else that filed bugs or helped with code reviews :)

Testing, patches and bug reports welcome.

Cheers,
  Albert

P.S: Yes, I'm aware I'm a bit behind in following up some MRs, more reviewers are always welcome