Merge "Remove leaudio_multiple_vocs_instances_api flag" into main am: 298e0057

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/3287435



Change-Id: I79e2330eef65444c5d8e56582dc09a2511ede17a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>