Enable a11y actions on lock icon in non-udfps devices

We do not want the lock icon to be interactive in non udfps devices when
a11y actions are disabled. However, when a11y acttions are enabled,
the lock icon should be interactive on all devices.

Fixes: 344493721
Test: manual - enable talkback on non-udfps device and able to trigger bouncer from lock icon
Flag: com.android.systemui.device_entry_udfps_refactor
Change-Id: I8a931e0a000d1aecb300b1ccc997ce4ed08a6b37