Core/PacketIO: Update opcodes and packet structures to 8.2.5

Port From (https://github.com/TrinityCore/TrinityCore/commit/ee2e49429f4383732b4e0f39b493470b9c1dd10c)

Source/Game/Network/Packets/GuildPackets.cs

@@ -559,7 +559,6 @@ namespace Game.Network.Packets
             RankID = _worldPacket.ReadInt32();
             RankOrder = _worldPacket.ReadInt32();
             Flags = _worldPacket.ReadUInt32();
-            OldFlags = _worldPacket.ReadUInt32();
             WithdrawGoldLimit = _worldPacket.ReadUInt32();
 
             for (byte i = 0; i < GuildConst.MaxBankTabs; i++)
@@ -572,6 +571,8 @@ namespace Game.Network.Packets
             uint rankNameLen = _worldPacket.ReadBits<uint>(7);
 
             RankName = _worldPacket.ReadString(rankNameLen);
+
+            OldFlags = _worldPacket.ReadUInt32();
         }
 
         public int RankID;
@@ -1445,7 +1446,7 @@ namespace Game.Network.Packets
     {
         public void Write(WorldPacket data)
         {
-            data.WriteUInt32(RankID);
+            data.WriteUInt8(RankID);
             data.WriteUInt32(RankOrder);
             data.WriteUInt32(Flags);
             data.WriteUInt32(WithdrawGoldLimit);
@@ -1460,7 +1461,7 @@ namespace Game.Network.Packets
             data.WriteString(RankName);
         }
 
-        public uint RankID;
+        public byte RankID;
         public uint RankOrder;
         public uint Flags;
         public uint WithdrawGoldLimit;