ASFEnhance v2.1.3.3 can't update with pu command

[Botan626]

Describe the bug

[6:55:07 PM]
>
pu
[6:55:08 PM]
<
<ASFE> <ASFE> Missing Method Exception Detected, Use ASF-generic version may help
<ASFE> 检测到 Missing Method Exception 错误, 换成 ASF-generic 版本可能可以修正
==========================================================================
   at ASFEnhance.Update.WebRequest.DownloadRelease(String downloadUrl)
   at System.Runtime.CompilerServices.AsyncMethodBuilderCore.Start[TStateMachine](TStateMachine&)
   at ASFEnhance.Update.WebRequest.DownloadRelease(String downloadUrl)
   at ASFEnhance.Update.WebRequest.UpdatePluginFile(String pluginName, Version pluginVersion, String pluginRepo)
   at ArchiSteamFarm.Core.Utilities.InParallel[T](IEnumerable`1 tasks)
   at ASFEnhance.Update.Command.ResponsePluginUpdate(String pluginNames)
   at ASFEnhance.ASFEnhance.OnBotCommand(Bot bot, EAccess access, String message, String[] args, UInt64 steamId)

[Botan626]

smae for v2.1.3.3