Bump preact from 10.20.2 to 10.21.0

Bumps [preact](https://github.com/preactjs/preact) from 10.20.2 to 10.21.0.
- [Release notes](https://github.com/preactjs/preact/releases)
- [Commits](https://github.com/preactjs/preact/compare/10.20.2...10.21.0)

---
updated-dependencies:
- dependency-name: preact
  dependency-type: direct:development
  update-type: version-update:semver-minor
...
Signed-off-by: dependabot[bot] <support@github.com>

yarn.lock

@@ -11588,9 +11588,9 @@ __metadata:
   linkType: hard
 
 "preact@npm:^10.18.1, preact@npm:^10.4.0":
-  version: 10.20.2
-  resolution: "preact@npm:10.20.2"
-  checksum: 497c755065cdaf9d687e38c1cfaf935e20e98cc95a4b8c977a538dc74d41133a13ebed26d34001d11fa08b7d6811de28add74e94a3404bf35b222aa5e966fd1b
+  version: 10.21.0
+  resolution: "preact@npm:10.21.0"
+  checksum: 04acdd300e779eec230256d043120e564ac76bb535b05a9b23949f8641bf8e135098d0bd12c008cc4316174469356d09a2326dde6acbd8f539d1b4bf2231cbaa
   languageName: node
   linkType: hard