找出重载查找里的bug

using System;
using System.Reflection;

Type type = typeof(Formatter);
MethodInfo format = type.GetMethod("Format")!;
Console.WriteLine(format.Invoke(new Formatter(), [12m]));

public sealed class Formatter
{
    public string Format(decimal value) => $"{value:F2}";
    public string Format(decimal value, string unit) => $"{value:F2} {unit}";
}