chore(deps): update dependency postcss to v8.5.2

Author: renovate[bot]

package.json

@@ -48,7 +48,7 @@
     "autoprefixer": "10.4.20",
     "encoding": "0.1.13",
     "eslint": "9.20.0",
-    "postcss": "8.5.1",
+    "postcss": "8.5.2",
     "prettier": "3.5.0",
     "prettier-plugin-tailwindcss": "0.6.11",
     "tailwindcss": "3.4.17",