fix(server): node-fetchおよびgotを使う以前の実装に戻す

see #9710

packages/backend/src/core/FetchInstanceMetadataService.ts

@@ -2,6 +2,7 @@ import { URL } from 'node:url';
 import { Inject, Injectable } from '@nestjs/common';
 import { JSDOM } from 'jsdom';
 import tinycolor from 'tinycolor2';
+import fetch from 'node-fetch';
 import type { Instance } from '@/models/entities/Instance.js';
 import type { InstancesRepository } from '@/models/index.js';
 import { AppLockService } from '@/core/AppLockService.js';
@@ -190,7 +191,9 @@ export class FetchInstanceMetadataService {
 	
 		const faviconUrl = url + '/favicon.ico';
 	
-		const favicon = await this.httpRequestService.fetch(faviconUrl, {}, { noOkError: true });
+		const favicon = await this.httpRequestService.send(faviconUrl, {
+			method: 'HEAD',
+		}, { throwErrorWhenResponseNotOk: false });
 	
 		if (favicon.ok) {
 			return faviconUrl;