Bump next from 9.2.2 to 9.3.2 (#10)

Bumps [next](https://github.com/zeit/next.js) from 9.2.2 to 9.3.2.
- [Release notes](https://github.com/zeit/next.js/releases)
- [Commits](vercel/next.js@v9.2.2...v9.3.2)

Signed-off-by: dependabot[bot] <[email protected]>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

package.json

@@ -11,7 +11,7 @@
     "@emotion/core": "^10.0.28",
     "@mdx-js/loader": "^1.5.7",
     "@next/mdx": "^9.2.2",
-    "next": "^9.2.2",
+    "next": "^9.3.2",
     "next-ga": "^2.3.4",
     "react": "^16.13.0",
     "react-dom": "^16.13.0"