Bump next from 7.0.2 to 9.3.2

Bumps [next](https://github.com/zeit/next.js) from 7.0.2 to 9.3.2.
- [Release notes](https://github.com/zeit/next.js/releases)
- [Commits](https://github.com/zeit/next.js/compare/7.0.2...v9.3.2)

Signed-off-by: dependabot[bot] <support@github.com>

package.json

@@ -18,7 +18,7 @@
     "bootstrap": "^4.1.3",
     "eslint-config-google": "^0.12.0",
     "express": "^4.16.4",
-    "next": "^7.0.2",
+    "next": "^9.3.2",
     "react": "^16.6.1",
     "react-bootstrap": "^1.0.0-beta.9",
     "react-dom": "^16.6.1",