Bump underscore from 1.13.1 to 1.13.2

Bumps [underscore](https://github.com/jashkenas/underscore) from 1.13.1 to 1.13.2.
- [Release notes](https://github.com/jashkenas/underscore/releases)
- [Commits](https://github.com/jashkenas/underscore/compare/1.13.1...1.13.2)

---
updated-dependencies:
- dependency-name: underscore
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

package.json

@@ -17,7 +17,7 @@
     "popper.js": "^1.16.1",
     "rails-erb-loader": "^5.5.2",
     "sortablejs": "^1.14.0",
-    "underscore": "^1.13.1",
+    "underscore": "^1.13.2",
     "vis": "^4.21.0",
     "webpack-merge": "^5.8.0"
   },

yarn.lock

@@ -6983,10 +6983,10 @@ unbox-primitive@^1.0.1:
     has-symbols "^1.0.2"
     which-boxed-primitive "^1.0.2"
 
-underscore@^1.13.1:
-  version "1.13.1"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.1.tgz#0c1c6bd2df54b6b69f2314066d65b6cde6fcf9d1"
-  integrity sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g==
+underscore@^1.13.2:
+  version "1.13.2"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.2.tgz#276cea1e8b9722a8dbed0100a407dda572125881"
+  integrity sha512-ekY1NhRzq0B08g4bGuX4wd2jZx5GnKz6mKSqFL4nqBlfyMGiG10gDFhDTMEfYmDL6Jy0FUIZp7wiRB+0BP7J2g==
 
 unicode-canonical-property-names-ecmascript@^2.0.0:
   version "2.0.0"