supplicant(interface): Add support for Hotspot 2.0

HIDL interface to
a) Initiate ANQP queries & icon queries for hotspot 2.0
b) Add callbacks for the reception of WNM frames (hotspot
remediation, deauth imminent notice).

Bug: 31116047
Test: ./hardware/interfaces/update-makefiles.sh
Change-Id: Ib3353f04b493f50c6415d1f3475efa957d921540