Core/Auras: Update visible aura immediately during spell cast instead of waiting for next update tick

Port From (https://github.com/TrinityCore/TrinityCore/commit/62dc916184d5d32b26a2d331d84d3cae481040fb)

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

@@ -4487,5 +4487,6 @@ namespace Game.Entities
         public SortedSet<AuraApplication> GetVisibleAuras() { return m_visibleAuras; }
         public bool HasVisibleAura(AuraApplication aurApp) { return m_visibleAuras.Contains(aurApp); }
         public void SetVisibleAuraUpdate(AuraApplication aurApp) { m_visibleAurasToUpdate.Add(aurApp); }
+        public void RemoveVisibleAuraUpdate(AuraApplication aurApp) { m_visibleAurasToUpdate.Remove(aurApp); }
     }
 }

Source/Game/Spells/Spell.cs

@@ -8852,6 +8852,12 @@ namespace Game.Spells
 
                         if (effMask != 0)
                             _spellHitTarget._ApplyAura(aurApp, effMask);
+
+                        if (aurApp.IsNeedClientUpdate() && aurApp.GetRemoveMode() == AuraRemoveMode.None)
+                        {
+                            aurApp.ClientUpdate(false);
+                            _spellHitTarget.RemoveVisibleAuraUpdate(aurApp);
+                        }
                     }
                 }