Some app addons aren't shown

[lw64]

Describe the bug

Some example apps, on flathub.org they have addons:

• Bitwig
• krita
• melodic mix
• musescore

Basically all the apps that make use of audio plugins dont have these plugins shown.

OS

GNOME OS, GNOME 50

Version

0.7.15 (vcs=5c2e989)

Configured Flatpak Remotes

AppCenter system
flathub system
flathub-beta system
gnome-nightly system

Hardware

No response

Extra information or context

No response