chore(deps-dev): bump postcss

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


Updates `postcss` from 8.5.19 to 8.5.23
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.19...8.5.23)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.23
  dependency-type: direct:development
  dependency-group: npm_and_yarn
...

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

Author: dependabot[bot]

package.json

@@ -110,7 +110,7 @@
     "husky": "^9.1.4",
     "jsdom": "^26.1.0",
     "lint-staged": "^16.2.7",
-    "postcss": "^8.5.19",
+    "postcss": "^8.5.23",
     "prettier": "3.8.4",
     "prettier-plugin-tailwindcss": "^0.7.2",
     "puppeteer": "^25.4.0",