Pull request 1743: upd-sorting

Merge in DNS/adguard-home from upd-sorting to master

Squashed commit of the following:

commit 7bd21de65c50168d5ad83ff46e63f4cbca365d23
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Tue Feb 21 10:57:17 2023 +0300

    all: upd sorting, go-lint

internal/dnsforward/config_test.go

@@ -1,15 +1,15 @@
 package dnsforward
 
 import (
-	"sort"
 	"testing"
 
 	"github.com/stretchr/testify/assert"
+	"golang.org/x/exp/slices"
 )
 
 func TestAnyNameMatches(t *testing.T) {
 	dnsNames := []string{"host1", "*.host2", "1.2.3.4"}
-	sort.Strings(dnsNames)
+	slices.Sort(dnsNames)
 
 	testCases := []struct {
 		name    string