SystemUI: Enable session-based media actions for all apps

This is required to enable the new play/pause,
previous and next track buttons in QS media player
introduced in A13. By default, its only enabled for
apps that target API 33:

https://android.googlesource.com/platform/frameworks/base/+/85dddfc3c6d77105eec3e34099ee52928db7cb4a

Test: Spotify, Telegram, Retro Music
Change-Id: I731a02a8a2c8da770a0e8d55a8d76fe57b48f8fe
1 file changed