ios15, advertisingId拿不到，RegistrationID每次卸载重装都会变

手机，iOS15
app启动的时候（didFinishLaunchingWithOptions），ATTrackingManager requestTrackingAuthorizationWithCompletionHandler,权限弹窗弹不出，导致拿不到advertisingId，每次app卸载重装RegistrationID都会变