cgi module is removed in Python 3.13
Affected code:
rhythmbox/src/rhythmbox/plugins/context/tmpl/lyrics-tmpl.html
5: import cgi
rhythmbox/src/rhythmbox/plugins/context/tmpl/artist-tmpl.html
4: import cgi
rhythmbox/src/rhythmbox/plugins/context/tmpl/album-tmpl.html
5: import cgi
rhythmbox/src/rhythmbox/plugins/context/LinksTab.py
28:import cgi
rhythmbox/src/rhythmbox/plugins/context/ArtistTab.py
28:import cgi
rhythmbox/src/rhythmbox/plugins/context/LyricsTab.py
29:import cgi
rhythmbox/src/rhythmbox/plugins/context/AlbumTab.py
28:import cgi