Add module to execute Remote Name Requests

This module is intended to shim at the HCI layer, so from the POV of
callers it's as if they are making the HCI call directly.

It uses the ACL scheduler to avoid conflicting requests with itself or
ACL Create Connection.

Test: unit
Bug: 246640776
Tag: #feature
BYPASS_LONG_LINES_REASON: Bluetooth

Change-Id: I9e4e4e06f34b61b2b9579d0e415988f9ba2ee151