Pull request 2206: upd-golibs

Squashed commit of the following:

commit bb94329168215dffb12073bd8748453b17c52b02
Author: Ainar Garipov <A.Garipov@AdGuard.COM>
Date:   Mon Apr 15 13:53:23 2024 +0300

    all: upd golibs

internal/next/cmd/signal.go

@@ -8,6 +8,7 @@ import (
 	"github.com/AdguardTeam/AdGuardHome/internal/next/agh"
 	"github.com/AdguardTeam/AdGuardHome/internal/next/configmgr"
 	"github.com/AdguardTeam/golibs/log"
+	"github.com/AdguardTeam/golibs/osutil"
 	"github.com/google/renameio/v2/maybe"
 )
 
@@ -38,7 +39,7 @@ func (h *signalHandler) handle() {
 
 		if aghos.IsReconfigureSignal(sig) {
 			h.reconfigure()
-		} else if aghos.IsShutdownSignal(sig) {
+		} else if osutil.IsShutdownSignal(sig) {
 			status := h.shutdown()
 			h.removePID()
 
@@ -122,7 +123,8 @@ func newSignalHandler(
 		services:    svcs,
 	}
 
-	aghos.NotifyShutdownSignal(h.signal)
+	notifier := osutil.DefaultSignalNotifier{}
+	osutil.NotifyShutdownSignal(notifier, h.signal)
 	aghos.NotifyReconfigureSignal(h.signal)
 
 	return h

internal/next/dnssvc/dnssvc_test.go

@@ -1,7 +1,6 @@
 package dnssvc_test
 
 import (
-	"context"
 	"net/netip"
 	"testing"
 	"time"
@@ -94,10 +93,8 @@ func TestService(t *testing.T) {
 			}},
 		}
 
-		ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
-		defer cancel()
-
 		cli := &dns.Client{}
+		ctx := testutil.ContextWithTimeout(t, testTimeout)
 
 		var resp *dns.Msg
 		require.Eventually(t, func() (ok bool) {
@@ -110,10 +107,8 @@ func TestService(t *testing.T) {
 		assert.NotNil(t, resp)
 	})
 
-	ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
-	defer cancel()
+	err = svc.Shutdown(testutil.ContextWithTimeout(t, testTimeout))
 
-	err = svc.Shutdown(ctx)
 	require.NoError(t, err)
 
 	err = upstreamSrv.Shutdown()

internal/next/websvc/websvc_test.go

@@ -109,12 +109,8 @@ func newTestServer(
 
 	err = svc.Start()
 	require.NoError(t, err)
-	t.Cleanup(func() {
-		ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
-		t.Cleanup(cancel)
-
-		err = svc.Shutdown(ctx)
-		require.NoError(t, err)
+	testutil.CleanupAndRequireSuccess(t, func() (err error) {
+		return svc.Shutdown(testutil.ContextWithTimeout(t, testTimeout))
 	})
 
 	c = svc.Config()