chore(deps-dev): bump postcss from 8.4.26 to 8.4.27

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.26 to 8.4.27.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/postcss/postcss/compare/8.4.26...8.4.27)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

package.json

@@ -57,7 +57,7 @@
     "markdownlint-cli": "^0.35.0",
     "marked": "^5.1.0",
     "pagefind": "^0.12.0",
-    "postcss": "^8.4.25",
+    "postcss": "^8.4.27",
     "prettier": "^3.0.0",
     "prettier-plugin-tailwindcss": "^0.4.1",
     "sanitize-html": "^2.11.0",