chore(deps): update dependency postcss-load-config to v6

Author: renovate[bot]

apps/getting-started-sveltekit/package.json

@@ -15,7 +15,7 @@
     "@sveltejs/vite-plugin-svelte": "^3.0.1",
     "autoprefixer": "^10.4.16",
     "postcss": "^8.4.33",
-    "postcss-load-config": "^5.0.2",
+    "postcss-load-config": "^6.0.0",
     "svelte": "^4.2.8",
     "svelte-check": "^3.6.2",
     "tailwindcss": "^3.4.1",