Core/Auras: Mount speed auras are now properly selected when teleporting (dungeon enter/exit, regular teleport, ...)

Port From (https://github.com/TrinityCore/TrinityCore/commit/3010f2ca5dea532c851d5472157bbfdf0531e0d0)

Source/Game/Entities/Player/Player.Map.cs

@@ -148,6 +148,8 @@ namespace Game.Entities
             PushQuests();
 
             UpdateCriteria(CriteriaType.EnterTopLevelArea, newArea);
+
+            UpdateMountCapability();
         }
 
         public void UpdateZone(uint newZone, uint newArea)

Source/Game/Entities/Player/Player.Spells.cs

@@ -1069,7 +1069,11 @@ namespace Game.Entities
                     LearnSkillRewardedSpells(id, newVal);
                     // if skill value is going up, update enchantments after setting the new value
                     if (newVal > currVal)
+                    {
                         UpdateSkillEnchantments(id, currVal, (ushort)newVal);
+                        if (id == (uint)SkillType.Riding)
+                            UpdateMountCapability();
+                    }
 
                     UpdateCriteria(CriteriaType.SkillRaised, id);
                     UpdateCriteria(CriteriaType.AchieveSkillStep, id);