It's apparently been this way since he released but... why is Grey Talon immune to melee and abilities while he's ulting?

Bug Reports
1

Match ID 85690426
View attachment Deadlock 2026.05.30 - 04.49.08.01.mp4
You can see in the video as Lash fails to target Talon with Knockdown and then goes through him twice while trying to land a heavy melee