Pull request: 1730 hotfix

Merge in DNS/adguard-home-wiki from 1730-hotfix to master

Squashed commit of the following:

commit 2219701649d9edad323c89132bb03544f03ab6bc
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Jan 25 19:00:15 2022 +0300

    Configuration: version mention
Eugene Burkov 2022-01-25 19:02:00 +03:00
parent eeb8a42543
commit 13ac24d143

@ -402,7 +402,8 @@ Settings are stored in [YAML format](https://en.wikipedia.org/wiki/YAML), possib
The TTL for such responses is 60 seconds.
- **Other settings**
- `bogus_nxdomain` - Respond with `NXDOMAIN` instead of any response having
IP addresses matching CIDRs and IP addresses from this list.
IP addresses matching the ones from this list. **Since v0.108.0** it also
supports CIDRs.
- `enable_dnssec` - Set DNSSEC flag in the outgoing DNS requests and check the result
- `aaaa_disabled` — Respond with an empty answer to all AAAA requests
- `safebrowsing_cache_size` — Safe Browsing cache size (in bytes)