Update @types/sharp requirement from 0.21.0 to 0.21.1 (#3982)
Update @types/sharp requirement from 0.21.0 to 0.21.1 (#3982)

Updates the requirements on [@types/sharp](https://github.com/DefinitelyTyped/DefinitelyTyped) to permit the latest version.
- [Release notes](https://github.com/DefinitelyTyped/DefinitelyTyped/releases)
- [Commits](https://github.com/DefinitelyTyped/DefinitelyTyped/commits)

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