[Bug]: Uses TLSv1.2 to update subscriptions

[i6ixo]

预期情况

To be able to update subscriptions that only support TLSv1.3

实际情况

i tried to update subscription but failed because the domain on the cloudflare is configured to only respond to at least TLSv1.3 requests

复现方法

configuring the minimum TLS version on cloudflare to TLSv1.3 and trying to update the subscription

日志信息

import_sub->Authentication failed because the remote party sent a TLS alert: 'ProtocolVersion'. import_sub->The SSL connection could not be established, see inner exception. import_sub->The SSL connection could not be established, see inner exception. import_sub->The SSL connection could not be established, see inner exception. import_sub->The SSL connection could not be established, see inner exception. import_sub->Invalid subscription content

Update subscriptions end

额外信息

No response

我确认已更新至最新版本

• [X] 是

我确认已查询历史issues

• [X] 是

[islercn]

自制订阅，只开1.3不行，同时开了1.2就可以了，以后增加一个1.3的选项吧

[2dust]

无法解决，请从服务端解决下