Merge changes Ia03490c9,I4269b27a,If0507bdd

* changes:
  WifiConfigManagerNew: Check UID belongs to foreground user
  WifiConfigManagerNew: handle User Switches
  WifiConfigManagerNew: Migration from old store (Part 1)
tree: 60f9eaf89157c1247a740641899cb2a3b4d00632
  1. libwifi_hal/
  2. libwifi_system/
  3. service/
  4. tests/