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

see #9710

packages/backend/package.json

@@ -63,7 +63,7 @@
 		"file-type": "18.2.0",
 		"fluent-ffmpeg": "2.1.2",
 		"form-data": "^4.0.0",
-		"got": "12.5.3",
+		"got": "^12.5.3",
 		"hpagent": "1.2.0",
 		"ioredis": "4.28.5",
 		"ip-cidr": "3.0.11",
@@ -119,7 +119,6 @@
 		"typeorm": "0.3.11",
 		"typescript": "4.9.4",
 		"ulid": "2.3.0",
-		"undici": "^5.16.0",
 		"unzipper": "0.10.11",
 		"uuid": "9.0.0",
 		"vary": "1.1.2",