added context to filer_client method calls (#6808)

Co-authored-by: akosov <a.kosov@kryptonite.ru>

weed/shell/command_remote_cache.go

@@ -1,6 +1,7 @@
 package shell
 
 import (
+	"context"
 	"flag"
 	"fmt"
 	"github.com/seaweedfs/seaweedfs/weed/filer"
@@ -100,7 +101,7 @@ func (c *commandRemoteCache) doCacheOneDirectory(commandEnv *CommandEnv, writer
 
 func recursivelyTraverseDirectory(filerClient filer_pb.FilerClient, dirPath util.FullPath, visitEntry func(dir util.FullPath, entry *filer_pb.Entry) bool) (err error) {
 
-	err = filer_pb.ReadDirAllEntries(filerClient, dirPath, "", func(entry *filer_pb.Entry, isLast bool) error {
+	err = filer_pb.ReadDirAllEntries(context.Background(), filerClient, dirPath, "", func(entry *filer_pb.Entry, isLast bool) error {
 		if entry.IsDirectory {
 			if !visitEntry(dirPath, entry) {
 				return nil