[#1429] lens/explorer: Fix locked object records display text

Display texts for a locked object and a list of it lockers were mistakenly swapped.

Signed-off-by: Aleksey Savchuk <a.savchuk@yadro.com>

cmd/frostfs-lens/internal/schema/metabase/records/string.go

@@ -38,7 +38,7 @@ func (r *ContainerVolumeRecord) String() string {
 
 func (r *LockedRecord) String() string {
 	return fmt.Sprintf(
-		"Locker OID %s %c Locked [%d]OID {...}",
+		"Object OID %s %c Lockers [%d]OID {...}",
 		common.FormatSimple(fmt.Sprintf("%-44s", r.id), tcell.ColorAqua),
 		tview.Borders.Vertical,
 		len(r.ids),