Dapper Query that returns Anonymous type.

## Method
private static Task<IEnumerable<T>> QueryAnonymAsync<T>(IDbConnection connection, Func<T> typeBuilder, string sql)
{
    return connection.QueryAsync<T>(sql, typeBuilder);
}

## Usage
return 
    await 
        QueryAnonymAsync(conn,
            () => new {GameId = default(int), GameName = default(string), Description = default(string)},
            sql);