Ignore custom glanceable hub touch on lockscreen

This change ignores custom touch handling to enter the Glanceable Hub by
swiping on the lock screen for Glanceable Hub V2.

Test: atest GlanceableHubContainerControllerTest
Test: verified from GlanceableHubContainer logs that touches on the lock
      screen are ignored
Fix: 378173758
Flag: com.android.systemui.communal_hub_on_mobile
Change-Id: Ic05337ce123a61be884b14fe3e4414a5349cf212