AptX Voice feature support

Support for Super Wide Band codec that provides
HD-Voice quality enhancement to the existing
SCo calls is added with this change.

Bug: 293574035
Bug: 308497929
Test: atest bt_host_test_bta | Tests are in an immediate follow-up CL aosp/2679780
Change-Id: Ib19c556312ff1088f002f935d86144712a836f1e