Log Message:
appstream-glib: update to 0.8.3.

Version 0.8.3
~~~~~~~~~~~~~
Released: 2024-06-05

New Features:
 - Drop support for libstemmer (Richard Hughes)

Bugfixes:
 - Add font glob match for .ttc files (Joey Riches)
 - Do not veto the extension if the parent cannot be found (Richard Hughes)
 - Include screenshot height in "too small" and "too large" \ 
error (suve)
 - Make the appdata filename check match the plugin globs (Richard Hughes)
 - Remove Check for X-KDE-StartupNotify (JakobDev)
 - Stop trying to convert Fedora licenses into SPDX (Richard Hughes)
 - Support RFC9512 registration for application/yaml (David Mohammed)