chore(deps): bump postcss from 8.4.49 to 8.5.10

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.49 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@8.4.49...8.5.10)

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

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

Author: dependabot[bot]

package.json

@@ -101,7 +101,7 @@
     "nodemailer": "^7.0.11",
     "openai": "^6.22.0",
     "openai-edge": "^1.2.2",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.10",
     "posthog-js": "^1.363.1",
     "posthog-node": "^5.1.1",
     "puppeteer-core": "^24.23.0",