!1902 bug修复：SaveSysInfo(InfoSaveInput input)函数的存储库错写成_sysConfigRep，导致未能实际修改数…

Merge pull request !1902 from yrlcn/yrl-bugfix-branch

Admin.NET/Admin.NET.Core/Service/Config/SysConfigService.cs

@@ -294,7 +294,7 @@ public class SysConfigService : IDynamicApiController, ITransient
 
         tenant.Copy(input);
         tenant.RegWayId = input.EnableReg == YesNoEnum.Y ? input.RegWayId : null;
-        await _sysConfigRep.Context.Updateable(tenant).ExecuteCommandAsync();
+        await _sysTenantRep.Context.Updateable(tenant).ExecuteCommandAsync();
     }
 
     private void Remove(SysConfig config)