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]

package.json

@@ -107,7 +107,7 @@
     "eslint-config-next": "^16.1.6",
     "jest": "^30.3.0",
     "jest-environment-jsdom": "^30.3.0",
-    "postcss": "^8.5.8",
+    "postcss": "^8.5.10",
     "prettier": "^3.8.1",
     "prettier-plugin-tailwindcss": "^0.7.2",
     "tailwindcss": "^4.2.1",