Predict healing and bloodstream (#38690)

* initial commit

* reapply 38126

* fix rootable

* someone missed an important minus sign here

* try this

* fix

* fix

* reenable crit hits

* cleanup

* fix status time dirtying

* fix

* camelCase

Content.Server/Zombies/ZombieSystem.Transform.cs

@@ -13,6 +13,7 @@ using Content.Server.NPC.HTN;
 using Content.Server.NPC.Systems;
 using Content.Server.Speech.Components;
 using Content.Server.Temperature.Components;
+using Content.Shared.Body.Components;
 using Content.Shared.CombatMode;
 using Content.Shared.CombatMode.Pacification;
 using Content.Shared.Damage;