Remove role from protection level for BYPASS_CONCURRENT_RECORD_AUDIO_RESTRICTION permission

This permission is not granted by any role available to 3rd party apps.

Bug: 374751406
Test: make
Relnote: N/A
Flag: android.media.audio.concurrent_audio_record_bypass_permission
Change-Id: Ie35eadd00fe3a0cd2c33e9f33c02167dec0b654c