Bumps [undici](https://github.com/nodejs/undici) from 5.4.0 to 5.5.1.
- [Release notes](https://github.com/nodejs/undici/releases)
- [Commits](https://github.com/nodejs/undici/compare/v5.4.0...v5.5.1

)

---
updated-dependencies:
- dependency-name: undici
  dependency-type: indirect
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

* 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>

Using the existing code in DbResolver we can avoid separate code for
parsing the URIs in this endpoint.

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