build(deps): bump next from 9.1.7 to 9.3.2

Bumps [next](https://github.com/zeit/next.js) from 9.1.7 to 9.3.2.
- [Release notes](https://github.com/zeit/next.js/releases)
- [Commits](vercel/next.js@v9.1.7...v9.3.2)

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

Author: dependabot[bot]

package.json

@@ -10,7 +10,7 @@
   "dependencies": {
     "dotenv": "^8.2.0",
     "firebase": "^7.6.2",
-    "next": "9.1.7",
+    "next": "9.3.2",
     "react": "16.12.0",
     "react-dom": "16.12.0"
   }