Enable handling of keycode_menu key event on lockscreen when compose bouncer is enabled

This is currently provided by KeyguardSecurityContainerController, all tests that rely on `UnlockScreenRule` require this.

Bug: 310005730
Flag: com.android.systemui.compose_bouncer
Test: atest PlatformScenarioTests:android.platform.test.scenario.sysui.foldable.GoHomeAfterUnfold#unfoldAndSwipeHome -- --abi arm64-v8a
Change-Id: I79491f39f8367518ae1ea94f0f95aaea7f3d7987