Close #1752 Squashed commit of the following: commit 2f86ade71eadd648fe3e62d8f619d5f1419d6527 Author: ArtemBaskal <a.baskal@adguard.com> Date: Fri May 29 10:58:42 2020 +0300 - client: Don't unregister field 'Upstream DNS servers' on rerender and allow input text continuously