message: Added content type to put request
diff: @@ -599,6 +599,9 @@ export class GraphRequest {
  const options: FetchOptions = {
  method: RequestMethod.PUT,
  body: serializeContent(content),
  + headers: {
  + "Content-Type": "application/octet-stream",
  + },
  };
  try {
  const response = await this.send(url, options, callback);
  