Fix following from Preroma does not complete (#2905)

* In Follow Accept/Reject, send previous received id

* In Follow Accept/Reject, send Activity.actor

src/remote/activitypub/kernel/follow.ts

@@ -23,5 +23,5 @@ export default async (actor: IRemoteUser, activity: IFollow): Promise<void> => {
 		throw new Error('フォローしようとしているユーザーはローカルユーザーではありません');
 	}
 
-	await follow(actor, followee);
+	await follow(actor, followee, activity.id);
 };