PDL: Add Dynamic Audio Buffer VSCs

https://source.android.com/docs/core/connect/bluetooth/hci_requirements

Add support for the GD Controller to parse the commands.  Add
Tests for v103.

Bug: 301661850
Bug: 319152618
Test: atest bluetooth_test_gd_unit
Flag: EXEMPT, No logical change
Change-Id: I604298524d03f76a9be8cc159016b0871a58f8ee