build(deps): bump postcss

Bumps the npm_and_yarn group with 1 update in the /website directory: [postcss](https://github.com/postcss/postcss).


Updates `postcss` from 8.5.6 to 8.5.10
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.6...8.5.10)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.10
  dependency-type: direct:production
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

website/package-lock.json

@@ -32,7 +32,7 @@
     "docusaurus-plugin-openapi-docs": "^4.7.1",
     "docusaurus-theme-openapi-docs": "^4.3.1",
     "embla-carousel-react": "^8.5.2",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.10",
     "postcss-import": "^16.1.1",
     "prism-react-renderer": "^2.3.1",
     "react": "^18.3.1",