Fix broken FoldAodAnimationControllerTest test

Execute main thread executor runnables
in the correct order in the test.

Bug: 262889647
Test: atest com.android.systemui.unfold.FoldAodAnimationControllerTest
Change-Id: Ifbae4c291cd45d60cb8393a7bace616fb5d3331f

packages/SystemUI/tests/src/com/android/systemui/unfold/FoldAodAnimationControllerTest.kt

@@ -171,8 +171,10 @@ class FoldAodAnimationControllerTest : SysuiTestCase() {
 
             fold()
             underTest.onScreenTurningOn({})
-            underTest.onStartedWakingUp()
+            // The body of onScreenTurningOn is executed on fakeExecutor,
+            // run all pending tasks before calling the next method
             fakeExecutor.runAllReady()
+            underTest.onStartedWakingUp()
 
             verify(latencyTracker).onActionStart(any())
             verify(latencyTracker).onActionCancel(any())