chore(deps): update dependency postcss to ^8.5.0 (#592)

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

Author: renovate[bot]

package.json

@@ -39,7 +39,7 @@
     "@types/react": "^18.3.18",
     "autoprefixer": "^10.4.20",
     "gqty": "^3.2.2",
-    "postcss": "^8.4.49",
+    "postcss": "^8.5.0",
     "prettier": "^3.4.2",
     "prettier-plugin-tailwindcss": "^0.6.6",
     "tailwindcss": "^3.4.17",