Some providers like [Hetzner](https://docs.hetzner.com/storage/object-storage/faq/s3-credentials#how-does-the-authentication-process-work) requires it. We already presign `GetObject` & `UploadPart` but not `CreateMultipartUpload`, `AbortMultipartUpload`, `ListParts`, `CompleteMultipartUpload`, `DeleteObject`
Some providers like Hetzner requires it.
We already presign
GetObject&UploadPartbut notCreateMultipartUpload,AbortMultipartUpload,ListParts,CompleteMultipartUpload,DeleteObject