chore(deps): bump engine.io from 4.1.1 to 4.1.2 in /website (#6122)

Bumps [engine.io](https://github.com/socketio/engine.io) from 4.1.1 to 4.1.2.
- [Release notes](https://github.com/socketio/engine.io/releases)
- [Changelog](https://github.com/socketio/engine.io/blob/4.1.2/CHANGELOG.md)
- [Commits](https://github.com/socketio/engine.io/compare/4.1.1...4.1.2)

---
updated-dependencies:
- dependency-name: engine.io
  dependency-type: indirect
...

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

website/yarn.lock

@@ -4399,9 +4399,9 @@ engine.io-parser@~4.0.0, engine.io-parser@~4.0.1:
     base64-arraybuffer "0.1.4"
 
 engine.io@~4.1.0:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-4.1.1.tgz#9a8f8a5ac5a5ea316183c489bf7f5b6cf91ace5b"
-  integrity sha512-t2E9wLlssQjGw0nluF6aYyfX8LwYU8Jj0xct+pAhfWfv/YrBn6TSNtEYsgxHIfaMqfrLx07czcMg9bMN6di+3w==
+  version "4.1.2"
+  resolved "https://registry.yarnpkg.com/engine.io/-/engine.io-4.1.2.tgz#f96ceb56d4b39cc7ca5bd29a20e9c99c1ad1a765"
+  integrity sha512-t5z6zjXuVLhXDMiFJPYsPOWEER8B0tIsD3ETgw19S1yg9zryvUfY3Vhtk3Gf4sihw/bQGIqQ//gjvVlu+Ca0bQ==
   dependencies:
     accepts "~1.3.4"
     base64id "2.0.0"