fix: add unsigned short write support

Author: gytsen

projects/RabbitMQ.Client/client/impl/WireFormatting.Write.cs

@@ -200,6 +200,10 @@ static int WriteFieldValueSlow(ref byte destination, ref byte fieldValue, object
                     case BinaryTableValue val:
                         destination = (byte)'x';
                         return 1 + WriteLongstr(ref fieldValue, val.Bytes);
+                    case ushort val:
+                        destination = (byte)'u';
+                        NetworkOrderSerializer.WriteUInt16(ref fieldValue, val);
+                        return 3;
                     default:
                         return ThrowInvalidTableValue(value);
                 }
@@ -235,6 +239,8 @@ public static int GetFieldValueByteCount(object value)
                     return 2;
                 case short _:
                     return 3;
+                case ushort _:
+                    return 3;
                 case uint _:
                     return 5;
                 case decimal _:

projects/Unit/TestFieldTableFormatting.cs

@@ -143,7 +143,7 @@ public void TestQpidJmsTypes()
                 ["f"] = (float)123,  // 2+5
                 ["l"] = (long)123, // 2+9
                 ["s"] = (short)123, // 2+2
-                ["u"] = (ushort)123
+                ["u"] = (ushort)123,
                 ["t"] = true // 2+2
             };
             byte[] xbytes = { 0xaa, 0x55 };