Pull request 2108: 6541 hosts nodata

Updates #6541.

Squashed commit of the following:

commit e79507f6a7850cc3af316f0e46c289a84882ae15
Merge: 1a09de91d d32832735
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Mon Dec 18 14:29:21 2023 +0300

    Merge branch 'master' into 6541-hosts-nodata

commit 1a09de91dc211e03a104ee7c58b7ea39498b73dd
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Dec 14 18:24:56 2023 +0300

    filtering: separate files

commit e00d1d26c79c85d9266ccdb5e5b4c4a4fde2c90c
Author: Eugene Burkov <E.Burkov@AdGuard.COM>
Date:   Thu Dec 14 18:00:52 2023 +0300

    filtering: fix hosts nodata

CHANGELOG.md

@@ -33,10 +33,13 @@ NOTE: Add new changes BELOW THIS COMMENT.
 
 ### Fixed
 
+- Names defined in the `/etc/hosts` for a single address family wrongly
+  considered undefined for another family ([#6541]).
 - Omitted CNAME records in safe search results, which can cause YouTube to not
   work on iOS ([#6352]).
 
 [#6352]: https://github.com/AdguardTeam/AdGuardHome/issues/6352
+[#6541]: https://github.com/AdguardTeam/AdGuardHome/issues/6541
 [#6545]: https://github.com/AdguardTeam/AdGuardHome/issues/6545
 
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