[2023] Iso valt bounty changes

Hey Tenno!

It appears that some of our experimental changes to Necramechs were released with our Abyss of Dagath update - hence why you had an easier time in your recent missions!

What you are experiencing right now is what we were experimenting with and isn’t our intended changes. Various changes with Voidrig & Bonewidow will be coming in the future, which includes the way enemy Necramechs take damage.