Core/DataStores: 9.1.0 db2 structures

Port From (https://github.com/TrinityCore/TrinityCore/commit/ce1046a8fd0f04aad6c414786949269fffea88f3)

Source/Game/Entities/Unit/Unit.Spells.cs

@@ -593,6 +593,11 @@ namespace Game.Entities
                         return true;
                     return false;
                 });
+
+                TakenTotalMod *= GetTotalAuraMultiplier(AuraType.ModHealingTakenFromCaster, aurEff =>
+                {
+                    return aurEff.GetCasterGUID() == caster.GetGUID();
+                });
             }
 
             float heal = healamount * TakenTotalMod;