build(deps): bump next from 9.3.1 to 9.3.2

Bumps [next](https://github.com/zeit/next.js) from 9.3.1 to 9.3.2.
- [Release notes](https://github.com/zeit/next.js/releases)
- [Commits](vercel/next.js@v9.3.1...v9.3.2)

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

Author: dependabot[bot]