If the dialog goes through configuration change but is already animating
away, we should send the callback immediately. Similary, there is no need
to re-create the dialog in onConfigurationChanged, since the lifecycle
is already ended and the callback is already sent to the client.
Bug: 123378871
Test: atest com.android.systemui.biometrics
Test: manual
Change-Id: I5c771982a3eef1a0583fb5171ffc7a9d91756396
27da718e67