Add new wake reason for doze stopped

When the doze dream is stopped using DreamManager APIs, explicitly
request a wakeUp. Before this CL, this would result in the device going
to sleep instead.

See the bug for more context.

Bug: 298073718
Fixes: 298073718
Test: atest DreamManagerServiceTest
Flag: android.service.dreams.wake_on_stopping_doze
Change-Id: I299c907bd4d16272cf2eb1de852ba19eace3c403