Make internal property non-public.

This was added in dd853ff.

Author: bgrainger

src/MySqlConnector/MySql.Data.MySqlClient/MySqlBatchCommand.cs

@@ -18,12 +18,13 @@ public MySqlBatchCommand(string? commandText)
 
 		public string? CommandText { get; set; }
 		public CommandType CommandType { get; set; }
-		public bool AllowUserVariables => false;
 		public CommandBehavior CommandBehavior { get; set; }
 		public int RecordsAffected { get; set; }
 
 		public MySqlParameterCollection Parameters => m_parameterCollection ??= new MySqlParameterCollection();
 
+		bool IMySqlCommand.AllowUserVariables => false;
+
 		MySqlParameterCollection? IMySqlCommand.RawParameters => m_parameterCollection;
 
 		MySqlConnection? IMySqlCommand.Connection => Batch?.Connection;