fix: upgrade autoprefixer from 10.4.17 to 10.4.18

Snyk has created this PR to upgrade autoprefixer from 10.4.17 to 10.4.18.

See this package in npm:
https://www.npmjs.com/package/autoprefixer

See this project in Snyk:
https://app.snyk.io/org/ivan-QBnRiSBZoUxnTVY6mQXyuA/project/a3c60ec2-739f-4e92-ad5f-338635aebcd0?utm_source=github&utm_medium=referral&page=upgrade-pr

package.json

@@ -6,7 +6,7 @@
   "private": true,
   "dependencies": {
     "@builder.io/partytown": "0.9.2",
-    "autoprefixer": "10.4.17",
+    "autoprefixer": "10.4.18",
     "clsx": "2.1.0",
     "next-sitemap": "4.2.3",
     "nextra": "2.13.3",