Support Satellite Network Preferred uid's multi layer request

- Implement handleSetSatelliteNetworkPreference() at ConnectivityService
  to create multi layer request with preference order
  PREFERENCE_ORDER_SATELLITE_FALLBACK.
- unit test coverage

Bug: 320514105
Test: m and atest FrameworksNetTests
Change-Id: I3f71104f8c3c998599eaab71ae4076985f4bed77