Wifi: Add support for connecting to FILS APs

Add required fields to configure STA to connect to BSSes which have
FILS_SHA256 and/or FILS_SHA384 key managements enabled.

Bug: 143259898
Test: atest.
Test: Basic wifi sanity.
Change-Id: I59f0b8000d39298d8a853bdd08c66d7e46bfa70f
4 files changed