chore(deps): update dependency postcss to v8.5.3 (#617)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package-lock.json

@@ -28,7 +28,7 @@
     "eslint": "8.57.1",
     "eslint-config-next": "14.2.24",
     "husky": "8.0.3",
-    "postcss": "8.5.2",
+    "postcss": "8.5.3",
     "prettier": "3.5.1",
     "start-server-and-test": "2.0.10",
     "tailwindcss": "3.4.17",