chore(deps-dev): bump postcss (#562)

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


Updates `postcss` from 8.5.8 to 8.5.14
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.8...8.5.14)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.14
  dependency-type: direct:development
  dependency-group: npm_and_yarn
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>
Co-authored-by: Guy Korland <gkorland@gmail.com>

Author: dependabot[bot]

app/package-lock.json

@@ -77,7 +77,7 @@
     "eslint-plugin-react-hooks": "^5.2.0",
     "eslint-plugin-react-refresh": "^0.4.20",
     "globals": "^17.3.0",
-    "postcss": "^8.5.8",
+    "postcss": "^8.5.14",
     "tailwindcss": "^3.4.17",
     "typescript": "^5.8.3",
     "typescript-eslint": "^8.57.0",