Merge in DNS/adguard-home from hup-reload to master
Squashed commit of the following:
commit 5cd4ab85bdc7544a4eded2a61f5a5571175daa44
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date: Fri Oct 7 19:58:17 2022 +0300
next: imp signal hdlr
commit 8fd18e749fec46982d26fc408e661bd802586c37
Merge: a8780455