[#1689] cli: Add split-header option for object patch command

* Make `split-header` option read binary- or JSON-encoded split-header;
* Use `PatchHeader` instead of `PatchAttributes`.

Change-Id: I50ae1bd93d4695657249dacbea981199a39e1a35
Signed-off-by: Airat Arifullin <a.arifullin@yadro.com>

cmd/frostfs-cli/internal/client/client.go

@@ -858,6 +858,8 @@ type PatchObjectPrm struct {
 
 	ReplaceAttribute bool
 
+	NewSplitHeader *objectSDK.SplitHeader
+
 	PayloadPatches []PayloadPatch
 }
 
@@ -888,7 +890,11 @@ func Patch(ctx context.Context, prm PatchObjectPrm) (*PatchRes, error) {
 		return nil, fmt.Errorf("init payload reading: %w", err)
 	}
 
-	if patcher.PatchAttributes(ctx, prm.NewAttributes, prm.ReplaceAttribute) {
+	if patcher.PatchHeader(ctx, client.PatchHeaderPrm{
+		NewSplitHeader:    prm.NewSplitHeader,
+		NewAttributes:     prm.NewAttributes,
+		ReplaceAttributes: prm.ReplaceAttribute,
+	}) {
 		for _, pp := range prm.PayloadPatches {
 			payloadFile, err := os.OpenFile(pp.PayloadPath, os.O_RDONLY, os.ModePerm)
 			if err != nil {