Merge pull request #104 from ember-cli-deploy/dependabot/npm_and_yarn/underscore-1.13.6

Bump underscore from 1.8.3 to 1.13.6

Author: lukemelia

yarn.lock

@@ -9716,8 +9716,9 @@ underscore.string@^3.2.2, underscore.string@~3.3.4:
     util-deprecate "^1.0.2"
 
 underscore@>=1.8.3:
-  version "1.8.3"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.3.tgz#4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022"
+  version "1.13.6"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.6.tgz#04786a1f589dc6c09f761fc5f45b89e935136441"
+  integrity sha512-+A5Sja4HP1M08MaXya7p5LvjuM7K6q/2EaC0+iovj/wOcMsTzMvDFbasi/oSapiwOlt252IqsKqPjCl7huKS0A==
 
 unicode-canonical-property-names-ecmascript@^2.0.0:
   version "2.0.0"