Bumps [preact](https://github.com/preactjs/preact) from 10.1.1 to 10.2.1.
- [Release notes](https://github.com/preactjs/preact/releases)
- [Commits](https://github.com/preactjs/preact/compare/10.1.1...10.2.1)
Signed-off-by: dependabot-preview[bot] <support@dependabot.com>