Update default illustration to show on settings page

Update default illustration to show on the lockscreen
notifications settings page to show the full list
style illustration when the minimalism flag is disabled.

Fix: 414838904
Test: manual in the Settings App
Flag: com.android.server.notification.notification_lock_screen_settings
Change-Id: I9c6ad6839d182344f7d3092ddd7044b7f4049f60