Show sound system access permission
Back when designing this feature, we intentionally didn't show the sound system access permission, reasoning that it was so common that it would seem spammy.
However this turned out not to be the case, and apps are indeed generally judicious with it. In addition, not showing it causes apps that only have sound system permission to show no permissions at all, which is wrong. In addition it creates an inconsistency with what's shown in the Flatpak KCM.
That caused more problems than it solved, so let's just show when apps have this access.
Now apps with only this permission will show it: