Pull request 2100: v0.107.42-rc

Squashed commit of the following:

commit 284190f748345c7556e60b67f051ec5f6f080948
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Wed Dec 6 19:36:00 2023 +0300

    all: sync with master; upd chlog

internal/aghtest/interface_test.go

@@ -2,6 +2,7 @@ package aghtest_test
 
 import (
 	"github.com/AdguardTeam/AdGuardHome/internal/aghtest"
+	"github.com/AdguardTeam/AdGuardHome/internal/dnsforward"
 	"github.com/AdguardTeam/AdGuardHome/internal/filtering"
 )
 
@@ -9,3 +10,6 @@ import (
 
 // type check
 var _ filtering.Resolver = (*aghtest.Resolver)(nil)
+
+// type check
+var _ dnsforward.ClientsContainer = (*aghtest.ClientsContainer)(nil)