Bump next from 5.1.0 to 9.3.3 in /tools/template/files
Bump next from 5.1.0 to 9.3.3 in /tools/template/files

Bumps [next](https://github.com/zeit/next.js) from 5.1.0 to 9.3.3.
- [Release notes](https://github.com/zeit/next.js/releases)
- [Commits](https://github.com/zeit/next.js/compare/5.1.0...v9.3.3)

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
postor/react-builder,postor/react-builder