[Bug] Add missing languages on Audio and Subs from user defaults - playback

[Kisnov]

What problem does this solve?

Right now Catalan "ca" is missing from the Audio Playback - Default Audio Language and Subtitle Preferences - Default Subtitle Language.

Proposed solution

Add missing language Catalan (Català):

ISO codes:

639-2: cat | 639-3: cat | 639-1:ca

Area

Admin defaults / config page

Client impact

No response

Alternatives considered

No response

Additional context