build(deps): bump preact from 10.27.2 to 10.28.2 in /docs (#309)

Bumps [preact](https://github.com/preactjs/preact) from 10.27.2 to 10.28.2.
- [Release notes](https://github.com/preactjs/preact/releases)
- [Commits](preactjs/preact@10.27.2...10.28.2)

---
updated-dependencies:
- dependency-name: preact
  dependency-version: 10.28.2
  dependency-type: indirect
...

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

Author: dependabot[bot]

docs/yarn.lock

@@ -971,9 +971,9 @@ postcss@^8.4.43, postcss@^8.5.6:
     source-map-js "^1.2.1"
 
 preact@^10.0.0:
-  version "10.27.2"
-  resolved "https://registry.yarnpkg.com/preact/-/preact-10.27.2.tgz#19b9009c1be801a76a0aaf0fe5ba665985a09312"
-  integrity sha512-5SYSgFKSyhCbk6SrXyMpqjb5+MQBgfvEKE/OC+PujcY34sOpqtr+0AZQtPYx5IA6VxynQ7rUPCtKzyovpj9Bpg==
+  version "10.28.2"
+  resolved "https://registry.yarnpkg.com/preact/-/preact-10.28.2.tgz#4b668383afa4b4a2546bbe4bd1747e02e2360138"
+  integrity sha512-lbteaWGzGHdlIuiJ0l2Jq454m6kcpI1zNje6d8MlGAFlYvP2GO4ibnat7P74Esfz4sPTdM6UxtTwh/d3pwM9JA==
 
 property-information@^7.0.0:
   version "7.1.0"