Add Wi-Fi and adaptive mobile network (5G PM) toggle event in Adaptive Connectivity UX

Bug: 393645580
Flag: com.android.settings.flags.enable_nested_toggle_switches
Test: Manual testing
atest AdaptiveConnectivityScreenTest
atest AdaptiveMobileNetworkTogglePreferenceTest
atest WifiScorerTogglePreferenceTest

Change-Id: Ic3b8e4aca5e2096b4e94aed10cd516c3f94e48c1