Add flag com.android.bluetooth.flags.system_server_no_longer_provide_process_exemption to trunk_staging.

This change was automatically created by advancing the Gantry workflow at:
https://releasetracker.partner.android.com/changes/fuc79dm000001?build_unique_id=com.android.bluetooth.flags.system_server_no_longer_provide_process_exemption-platform
Do not edit this file manually or revert this change - use the Gantry workflow to manage the state of this flag.

Bug: 483470879
Flag: com.android.bluetooth.flags.system_server_no_longer_provide_process_exemption
Ignore-AOSP-First: Flag change added internally for future AOSP release
Change-Id: Idff8c5f349a3c3fff16b5cde29a847deeded53b2