feat(types): export RequestOptions type (openai#240)

Author: stainless-bot

src/index.ts

@@ -201,6 +201,8 @@ export namespace OpenAI {
   export import toFile = Uploads.toFile;
   export import fileFromPath = Uploads.fileFromPath;
 
+  export import RequestOptions = Core.RequestOptions;
+
   export import Page = Pagination.Page;
   export import PageResponse = Pagination.PageResponse;