Bumps [ejs](https://github.com/mde/ejs) from 0.8.8 to 2.7.1.
- [Release notes](https://github.com/mde/ejs/releases)
- [Changelog](https://github.com/mde/ejs/blob/master/CHANGELOG.md)
- [Commits](https://github.com/mde/ejs/commits/v2.7.1)
Signed-off-by: dependabot[bot] <support@github.com>