chore(deps-dev): bump postcss in the dev-dependencies group

Bumps the dev-dependencies group with 1 update: [postcss](https://github.com/postcss/postcss).


Updates `postcss` from 8.5.23 to 8.5.25
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.23...8.5.25)

---
updated-dependencies:
- dependency-name: postcss
  dependency-version: 8.5.25
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: dev-dependencies
...

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

Author: dependabot[bot]

package-lock.json

@@ -27,7 +27,7 @@
     "eslint-config-prettier": "^10.1.8",
     "fake-indexeddb": "^5.0.2",
     "happy-dom": "^20.11.1",
-    "postcss": "^8.5.23",
+    "postcss": "^8.5.25",
     "prettier": "^3.9.6",
     "tailwindcss": "^3.4.1",
     "typescript": "^5.3.3",