Build: Bump underscore from 1.11.0 to 1.12.1

Bumps [underscore](https://github.com/jashkenas/underscore) from 1.11.0 to 1.12.1.
- [Release notes](https://github.com/jashkenas/underscore/releases)
- [Commits](jashkenas/underscore@1.11.0...1.12.1)

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

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Closes gh-574

Author: dependabot[bot]

package-lock.json

@@ -35,7 +35,7 @@
     "semver": "7.3.2",
     "sqwish": "0.2.2",
     "uglify-js": "3.11.1",
-    "underscore": "1.11.0",
+    "underscore": "1.12.1",
     "winston": "3.3.3",
     "wolfy87-eventemitter": "5.2.9",
     "yargs": "16.0.3"