chore(deps-dev): bump postcss from 8.5.8 to 8.5.10

Bumps [postcss](https://github.com/postcss/postcss) from 8.5.8 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@8.5.8...8.5.10)

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

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

Author: dependabot[bot]

packages/app/package.json

@@ -66,7 +66,7 @@
     "eslint-plugin-react": "7.37.5",
     "eslint-plugin-react-hooks": "7.0.1",
     "eslint-plugin-simple-import-sort": "12.1.1",
-    "postcss": "8.5.8",
+    "postcss": "8.5.10",
     "postcss-preset-mantine": "1.18.0",
     "prettier": "3.8.1",
     "tailwindcss": "4.2.2",

packages/lib/package.json

@@ -62,7 +62,7 @@
     "eslint": "9.39.4",
     "happy-dom": "20.9.0",
     "next-router-mock": "1.0.5",
-    "postcss": "8.5.8",
+    "postcss": "8.5.10",
     "postcss-preset-mantine": "1.18.0",
     "prettier": "3.8.1",
     "rimraf": "6.1.3",