Fix import path for types module with .js extension

Author: SerVitasik

index.ts

@@ -1,5 +1,5 @@
 import type { OAuth2Adapter } from "adminforth";
-import type { GithubEmail } from "./types";
+import type { GithubEmail } from "./types.js";
 
 export class AdminForthAdapterGithubOauth2 implements OAuth2Adapter {
     private clientID: string;