fix(deps): update dependency underscore to ~1.12.0 [security]

Author: renovate[bot]

package-lock.json

@@ -29,7 +29,7 @@
     "requirejs-text": "2.0.16",
     "sass": "^1.58.3",
     "sinon": "1.17.7",
-    "underscore": "~1.8.3",
+    "underscore": "~1.12.0",
     "urijs": "1.19.11"
   },
   "devDependencies": {