[Dual Shade] Fix KeyguardDismissActionInteractorTest for DualShade.

This ensures these unit tests do not fail when Dual Shade is the default
shade experience in scene container.

Bug: 376411622
Test: Updated unit tests.
Flag: com.android.systemui.scene_container
Change-Id: I3e0bd98c75690960fa13532711135b322095832d
1 file changed