fix(deps): update dependency @next/mdx to v12.1.0

Author: renovate-bot

pnpm-lock.yaml

@@ -23,7 +23,7 @@
     "@emotion/styled": "11.6.0",
     "@mdx-js/loader": "1.6.22",
     "@mdx-js/react": "1.6.22",
-    "@next/mdx": "12.0.10",
+    "@next/mdx": "12.1.0",
     "atob": "2.1.2",
     "lz-string": "1.4.4",
     "next": "12.1.0",