Pull request 1927: 6006-use-address-processor

Updates #6006.

Squashed commit of the following:

commit ac27db95c12858b6ef182a0bd4acebab67a23993
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Jul 18 15:47:17 2023 +0300

    all: imp code

commit 3936288512bfc2d44902ead6ab1bb5711f92b73c
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon Jul 17 19:23:46 2023 +0300

    all: imp client resolving

CHANGELOG.md

@@ -25,6 +25,8 @@ NOTE: Add new changes BELOW THIS COMMENT.
 
 ### Fixed
 
+- Occasional client information lookup failures that could lead to the DNS
+  server getting stuck ([#6006]).
 - `bufio.Scanner: token too long` and other errors when trying to add
   filtering-rule lists with lines over 1024 bytes long or containing cosmetic
   rules ([#6003]).
@@ -35,6 +37,7 @@ NOTE: Add new changes BELOW THIS COMMENT.
   the `Dockerfile`.
 
 [#6003]: https://github.com/AdguardTeam/AdGuardHome/issues/6003
+[#6006]: https://github.com/AdguardTeam/AdGuardHome/issues/6006
 
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 NOTE: Add new changes ABOVE THIS COMMENT.