Move bt_host_test_bta::bta::bta_api_test => net_test_bta am: a93dbbdc

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/2829370



Change-Id: I2a1edbf6915a451e6b92072fd5d22551c4507802
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>