Change usages of SceneContainerFlag to ComposeBouncerFlag in KeyguardDismissActionInteractor

Other changes:
 - Removes code that is not needed anymore to run dismiss actions

Bug: 310005730
Test: 1. Lock the device
 2. Tap on a notification that will launch an app
 3. bouncer should show up
 4. after authentication, lockscreen should be dismissed and the app should be launched.
Flag: com.android.systemui.compose_bouncer
Change-Id: Ie7b134ca8747a73e7a114d9c4b5d935591dca1af