Pull request 2147: all: upd deps, go, scripts

Squashed commit of the following:

commit 425f1bd28074d22890629d06f43257e0353ce3d5
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Thu Feb 8 20:15:58 2024 +0300

    all: upd deps, go, scripts

internal/filtering/filtering.go

@@ -12,6 +12,7 @@ import (
 	"path/filepath"
 	"runtime"
 	"runtime/debug"
+	"slices"
 	"strings"
 	"sync"
 	"sync/atomic"
@@ -29,7 +30,6 @@ import (
 	"github.com/AdguardTeam/urlfilter/filterlist"
 	"github.com/AdguardTeam/urlfilter/rules"
 	"github.com/miekg/dns"
-	"golang.org/x/exp/slices"
 )
 
 // The IDs of built-in filter lists.
@@ -1113,8 +1113,7 @@ func (d *DNSFilter) periodicallyRefreshFilters(ivl time.Duration) (nextIvl time.
 		ivl = maxInterval
 	} else if isNetErr {
 		ivl *= 2
-		// TODO(s.chzhen):  Use built-in function max in Go 1.21.
-		ivl = mathutil.Max(ivl, maxInterval)
+		ivl = max(ivl, maxInterval)
 	}
 
 	return ivl