Update dependency postcss to v8.4.47 (#2259)

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

Author: renovate[bot]

apps/web/package.json

@@ -79,7 +79,7 @@
     "eslint": "8.57.1",
     "eslint-config-webkom": "workspace:*",
     "jsdom": "25.0.0",
-    "postcss": "8.4.45",
+    "postcss": "8.4.47",
     "server-only": "^0.0.1",
     "tailwindcss": "3.4.11",
     "tailwindcss-animate": "1.0.7",