chore(deps): bump underscore from 1.8.2 to 1.12.1

Bumps [underscore](https://github.com/jashkenas/underscore) from 1.8.2 to 1.12.1.
- [Commits](jashkenas/underscore@1.8.2...1.12.1)

---
updated-dependencies:
- dependency-name: underscore
  dependency-version: 1.12.1
  dependency-type: direct:production
...

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

Author: dependabot[bot]