feat：修复商户审核校验

src/Application/TakeoutSaaS.Application/App/Merchants/Commands/ReviewMerchantCommand.cs

@@ -8,6 +8,6 @@ namespace TakeoutSaaS.Application.App.Merchants.Commands;
 /// 审核商户入驻。
 /// </summary>
 public sealed record ReviewMerchantCommand(
-    [property: Required] long MerchantId,
+    [param: Required] long MerchantId,
     bool Approve,
     string? Remarks) : IRequest<MerchantDto>;