chore(deps): update dependency autoprefixer to v10.4.21

Author: renovate[bot]

package.json

@@ -22,7 +22,7 @@
     "@fontsource/roboto": "4.5.8",
     "@headlessui/react": "1.7.17",
     "@prisma/client": "4.14.1",
-    "autoprefixer": "10.4.16",
+    "autoprefixer": "10.4.21",
     "clsx": "1.2.1",
     "cookie": "0.5.0",
     "cssnano": "6.0.1",