update Yi.Abp.Net8/framework/Yi.Framework.Core/Helper/MimeHelper.cs. 拼写错误。

后缀名拼写错误。

Signed-off-by: zsmygitee <274725822@qq.com>

Yi.Abp.Net8/framework/Yi.Framework.Core/Helper/MimeHelper.cs

@@ -1,4 +1,4 @@
-using System;
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using System.Linq;
@@ -16,7 +16,7 @@ namespace Yi.Framework.Core.Helper
 
         public static List<string> ImageType { get; set; } = new List<string>
         {
-            ".jpg",".png",".jpge"
+            ".jpg",".png",".jpeg"
         };
 
         private static Hashtable _mimeMappingTable;