enhance: Redisをioredisに統一してIPv6サポート (#8869)

* Use ioredis, Supports IPv6 host

https://github.com/misskey-dev/misskey/issues/8862

* Fix import

* order

* a

* i

* fix

* flushdb

* family

* CHANGELOG

* redis_version

Co-authored-by: syuilo <Syuilotan@yahoo.co.jp>

packages/backend/src/config/types.ts

@@ -19,6 +19,7 @@ export type Source = {
 	redis: {
 		host: string;
 		port: number;
+		family?: number;
 		pass: string;
 		db?: number;
 		prefix?: string;