Merge in DNS/adguard-home from qq-rule to master
Updates #3717.
Squashed commit of the following:
commit 1e2d50077067e5f95da645091686349ce9c8a6bc
Merge: 7290a1c4 b16b1d1d
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date: Wed Mar 23 14:14:10 2022 +0300
Merge branch 'master' into qq-rule
commit 7290a1c456a7f47e91cc9485f5e112b92cb595ba
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date: Fri Mar 18 20:36:17 2022 +0300
filtering: fix qq regex legacy