[#381] *: Move to sync/atomic

Signed-off-by: Evgenii Stratonikov <e.stratonikov@yadro.com>

pkg/local_object_storage/engine/engine_test.go

@@ -5,6 +5,7 @@ import (
 	"fmt"
 	"os"
 	"path/filepath"
+	"sync/atomic"
 	"testing"
 
 	"git.frostfs.info/TrueCloudLab/frostfs-node/pkg/local_object_storage/blobstor"
@@ -22,7 +23,6 @@ import (
 	"git.frostfs.info/TrueCloudLab/hrw"
 	"github.com/panjf2000/ants/v2"
 	"github.com/stretchr/testify/require"
-	"go.uber.org/atomic"
 	"go.uber.org/zap"
 	"go.uber.org/zap/zaptest"
 )
@@ -98,7 +98,7 @@ func (te *testEngineWrapper) setInitializedShards(t testing.TB, shards ...*shard
 
 		te.engine.shards[s.ID().String()] = hashedShard{
 			shardWrapper: shardWrapper{
-				errorCount: atomic.NewUint32(0),
+				errorCount: new(atomic.Uint32),
 				Shard:      s,
 			},
 			hash: hrw.Hash([]byte(s.ID().String())),