message: fix createBlob()
  fix ReferenceError: Cannot access 'response' before initialization
diff: @@ -315,7 +315,7 @@ export class OdspDocumentStorageService implements IDocumentStorageService {
  event.end({
  blobId: res.content.id,
  serverRetries: res.headers.get("x-fluid-retries") ?? undefined,
  - sprequestguid: response.headers.get("sprequestguid") ?? undefined,
  + sprequestguid: res.headers.get("sprequestguid") ?? undefined,
  });
  return res;
  },
  