Improve avoiding focus stealing due to queued ActiveSourceAction

If the device receives <Routing Change> to another device, always cancel ActiveSourceAction whether itself was active source or not to further avoid focus stealing.

Bug: 411539277
Test: atest com.android.server.hdmi.HdmiCecLocalDevicePlaybackTest
atest com.android.server.hdmi.ActiveSourceActionTest
Flag: EXEMPT bug fix
Change-Id: I8119af56275ce8c72df29c8544af4bc9f4825c3c