[#2000] cli: Provide a bearer token to spawned HEAD by DELETE

If a `neofs-cli object delete` operation is performing using a bearer token,
add it to the new `HEAD` requests that collects children OIDs.

Signed-off-by: Pavel Karpy <carpawell@nspcc.ru>

cmd/neofs-cli/modules/object/util.go

@@ -328,6 +328,8 @@ func collectObjectRelatives(cmd *cobra.Command, cli *client.Client, cnr cid.ID,
 	prmHead.SetAddress(addrObj)
 	prmHead.SetRawFlag(true)
 
+	Prepare(cmd, &prmHead)
+
 	_, err := internal.HeadObject(prmHead)
 
 	var errSplit *object.SplitInfoError