LibTLS: Mark the connection as finished and disconnected on TLS error

Author: https://github.com/alimpfard
Commit: 3d24850db5
Pull-request: https://github.com/SerenityOS/serenity/pull/10248

Userland/Libraries/LibTLS/Socket.cpp

@@ -226,6 +226,9 @@ bool TLSv12::check_connection_state(bool read)
         m_context.has_invoked_finish_or_error_callback = true;
         if (on_tls_error)
             on_tls_error((AlertDescription)m_context.critical_error);
+        m_context.connection_finished = true;
+        m_context.connection_status = ConnectionStatus::Disconnected;
+        Core::Socket::close();
         return false;
     }
     if (((read && m_context.application_buffer.size() == 0) || !read) && m_context.connection_finished) {