pack(Many) の me が optional にならないように

packages/backend/src/core/entities/ChannelEntityService.ts

@@ -44,7 +44,7 @@ export class ChannelEntityService {
 	@bindThis
 	public async pack(
 		src: MiChannel['id'] | MiChannel,
-		me?: { id: MiUser['id'] } | null | undefined,
+		me: { id: MiUser['id'] } | null | undefined,
 		detailed?: boolean,
 	): Promise<Packed<'Channel'>> {
 		const channel = typeof src === 'object' ? src : await this.channelsRepository.findOneByOrFail({ id: src });