Merge changes Icafa6c9b,Ic6b21ba7,I400557de

* changes:
  wifi(hal): Use @SystemApi IHwBinder.DeathRecipient
  WifiMetrics: Don't use @hide IntDef for mgmt frame error code
  wifi: Use @SystemApi UserHandle.SYSTEM
tree: f3e47aca8906e81726d7c30217ad8fc382fa84a9
  1. apex/
  2. service/
  3. PREUPLOAD.cfg