chore: Bump postcss from 8.4.27 to 8.4.31 (#16)

Bumps [postcss](https://github.com/postcss/postcss) from 8.4.27 to 8.4.31.
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.4.27...8.4.31)

---
updated-dependencies:
- dependency-name: postcss
  dependency-type: direct:development
...

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package.json

@@ -58,7 +58,7 @@
     "nx": "^16.5.2",
     "nx-cloud": "latest",
     "nx-release": "^3.1.5",
-    "postcss": "^8.4.5",
+    "postcss": "^8.4.31",
     "postcss-import": "~14.1.0",
     "postcss-preset-env": "~7.5.0",
     "postcss-url": "~10.1.3",