fix: add missing file extensions to relative imports

Author: wolfy1339

src/refresh-token.ts

@@ -4,8 +4,8 @@ import type { OctokitResponse, RequestInterface } from "@octokit/types";
 import type {
   GitHubAppAuthenticationWithRefreshToken,
   GitHubAppCreateTokenWithExpirationResponseData,
-} from "./types";
-import { oauthRequest } from "./utils";
+} from "./types.js";
+import { oauthRequest } from "./utils.js";
 
 export type RefreshTokenOptions = {
   clientType: "github-app";

src/reset-token.ts

@@ -1,5 +1,4 @@
 import { request as defaultRequest } from "@octokit/request";
-import btoa from "btoa-lite";
 
 import type { Endpoints, RequestInterface } from "@octokit/types";
 import type {