Core/DataStores: Fixed SpellLabelEntry structure

Port From (https://github.com/TrinityCore/TrinityCore/commit/2bfa576b30e2459efdec353b65a668fe02a6f82e)

Source/Game/DataStorage/Structs/S_Records.cs

@@ -363,7 +363,7 @@ namespace Game.DataStorage
     {
         public uint Id;
         public uint LabelID;
-        public int SpellID;
+        public uint SpellID;
     }
 
     public sealed class SpellLearnSpellRecord

sql/updates/hotfixes/master/2021_06_05_00_hotfixes.sql

@@ -0,0 +1 @@
+ALTER TABLE `spell_label` MODIFY `SpellID` int(10) unsigned NOT NULL DEFAULT '0';