Pull request 2149: 6711 watch hosts

Updates #6711.

Squashed commit of the following:

commit 3ddfe809f76325c2d4cda0715a7bcc15e76a2388
Merge: 185957cd0 d338451fa
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Tue Feb 13 13:01:30 2024 +0300

    Merge branch 'master' into 6711-watch-hosts

commit 185957cd01516e5955e388108615e6f131d6ad71
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Feb 9 18:11:41 2024 +0300

    aghos: imp docs

commit 3afbbcbb7ab6cc60c7c40ef8acd5b3ddf52cb3d1
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Fri Feb 9 15:40:02 2024 +0300

    all: upd golibs, imp fswatcher

CHANGELOG.md

@@ -57,12 +57,17 @@ NOTE: Add new changes BELOW THIS COMMENT.
 
 - Go 1.21 support.  Future versions will require at least Go 1.22 to build.
 
+### Fixed
+
+- Incorrect tracking of the system hosts file's changes ([#6711]).
+
 ### Removed
 
 - Go 1.20 support, as it has reached end of life.
 
 [#5992]: https://github.com/AdguardTeam/AdGuardHome/issues/5992
 [#6679]: https://github.com/AdguardTeam/AdGuardHome/issues/6679
+[#6711]: https://github.com/AdguardTeam/AdGuardHome/issues/6711
 
 [go-toolchain]: https://go.dev/blog/toolchain