feat(types): make OctokitResponse an interface (#594)

* fix(types): make `OctokitResponse` an interface

* style: prettier

Author: wolfy1339

src/OctokitResponse.ts

@@ -1,7 +1,7 @@
 import type { ResponseHeaders } from "./ResponseHeaders";
 import type { Url } from "./Url";
 
-export type OctokitResponse<T, S extends number = number> = {
+export interface OctokitResponse<T, S extends number = number> {
   headers: ResponseHeaders;
   /**
    * http response code
@@ -15,4 +15,4 @@ export type OctokitResponse<T, S extends number = number> = {
    * Response data as documented in the REST API reference documentation at https://docs.github.com/rest/reference
    */
   data: T;
-};
+}