TLS 1.2 Support

[Dani3l-Alt]

MailKit.Net.Smtp.SmtpCommandException: Access denied: Amazon SES no longer supports TLS 1.0 and TLS 1.1 connections. You must update your client to use TLS version 1.2 or above. To learn more and to update your client, see https://go.aws/3AUlVSb. For further assistance, contact AWS support
   bei MailKit.Net.Smtp.SmtpClient.Data(FormatOptions options, MimeMessage message, CancellationToken cancellationToken, ITransferProgress progress)
   bei MailKit.Net.Smtp.SmtpClient.Send(FormatOptions options, MimeMessage message, MailboxAddress sender, IList`1 recipients, CancellationToken cancellationToken, ITransferProgress progress)
   bei MailKit.Net.Smtp.SmtpClient.Send(FormatOptions options, MimeMessage message, CancellationToken cancellationToken, ITransferProgress progress)
   bei MailKit.MailTransport.Send(MimeMessage message, CancellationToken cancellationToken, ITransferProgress progress)
   bei alram_lechner_gmx_at.logic.Mail.SendMail.SendMessage()
   bei alram_lechner_gmx_at.logic.Mail.SendMail.Execute()

X1 Firmware: 2.8.858
GPA: 4.8