[Security] Bump underscore from 1.11.0 to 1.13.1
[Security] Bump underscore from 1.11.0 to 1.13.1

Bumps [underscore](https://github.com/jashkenas/underscore) from 1.11.0 to 1.13.1. **This update includes a security fix.**
- [Release notes](https://github.com/jashkenas/underscore/releases)
- [Commits](https://github.com/jashkenas/underscore/compare/1.11.0...1.13.1)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
embersherpa/ember-cli-app-version,embersherpa/ember-cli-app-version