Updated grunt version so it no longer shows as vulnerable (#5597)

package.json

@@ -48,7 +48,7 @@
   },
   "devDependencies": {
     "almond": "~0.3.1",
-    "grunt": "^0.4.5",
+    "grunt": "^1.0.4",
     "grunt-cli": "^1.3.2",
     "grunt-contrib-concat": "^1.0.1",
     "grunt-contrib-connect": "^2.0.0",