Update ws requirement from 6.1.0 to 6.1.2 (#3385)
Update ws requirement from 6.1.0 to 6.1.2 (#3385)

Updates the requirements on [ws](https://github.com/websockets/ws) to permit the latest version.
- [Release notes](https://github.com/websockets/ws/releases)
- [Commits](https://github.com/websockets/ws/commits/6.1.2)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
syuilo/Misskey,syuilo/Misskey