Merge changes I390415b2,I79e32839,Ifa6e3f07

* changes:
  WifiConnectivityManager: add method to check if MBB is enabled
  STA+STA: Add overlay for Make Before Break use case to allow it to be disabled
  WifiMetrics: Add ifaceName to ConnectionEvents
tree: febea2c5ee18ab2a5950ec92c2d4e251de24bdd9
  1. apex/
  2. service/
  3. metrics_pdd_hook.py
  4. PREUPLOAD.cfg