[#1004] blobovnicza: Use TTL for blobovnicza tree cache

Signed-off-by: Anton Nikiforov <an.nikiforov@yadro.com>

pkg/local_object_storage/blobstor/perf_test.go

@@ -73,6 +73,7 @@ var storages = []storage{
 		desc: "blobovniczatree",
 		create: func(dir string) common.Storage {
 			return blobovniczatree.NewBlobovniczaTree(
+				context.Background(),
 				blobovniczatree.WithRootPath(dir),
 			)
 		},