Foliate hangs when loading file on Kubunti 24.04

[hra-ved]

Describe the bug
On K24.04 Foliate is currently incapable of loading any EPUB or PDF files as it hangs during the loading process, without crashing or becoming unresponsive with the following log:

(com.github.johnfactotum.Foliate:2): Gtk-WARNING **: 23:44:43.067: Locale not supported by C library.
        Using the fallback 'C' locale.
flatpak-spawn: Invalid byte sequence in conversion input
Try "flatpak-spawn --help" for more information.

(com.github.johnfactotum.Foliate:2): com.github.johnfactotum.Foliate-CRITICAL **: 23:44:44.042: My name is Oh-No-WebKit-Crashed, bug of bugs!

(com.github.johnfactotum.Foliate:2): com.github.johnfactotum.Foliate-CRITICAL **: 23:44:44.042: Look on this line, Developer -- despair!

Screenshots

Version:

• Foliate version: 3.1.1
• OS/Distribution and version: Kubuntu 24.04
• Desktop environment: KDE Plasma 5.27.11
• Installation method: Flatpak

[johnfactotum]

Duplicate of #1169