Bump ejs and nightwatch

Bumps [ejs](https://github.com/mde/ejs) to 3.1.10 and updates ancestor dependency [nightwatch](https://github.com/nightwatchjs/nightwatch). These dependencies need to be updated together.


Updates `ejs` from 3.1.8 to 3.1.10
- [Release notes](https://github.com/mde/ejs/releases)
- [Commits](mde/ejs@v3.1.8...v3.1.10)

Updates `nightwatch` from 3.6.1 to 3.6.2
- [Release notes](https://github.com/nightwatchjs/nightwatch/releases)
- [Commits](nightwatchjs/nightwatch@v3.6.1...v3.6.2)

---
updated-dependencies:
- dependency-name: ejs
  dependency-type: indirect
- dependency-name: nightwatch
  dependency-type: direct:development
...

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