Upgrade dev depenencies grunt and karma

Author: brianr

package-lock.json

@@ -40,7 +40,7 @@
     "glob": "^5.0.14",
     "grunt": "^1.1.0",
     "grunt-bumpup": "^0.6.3",
-    "grunt-cli": "^1.3.2",
+    "grunt-cli": "^1.5.0",
     "grunt-contrib-concat": "^2.1.0",
     "grunt-contrib-connect": "^2.1.0",
     "grunt-contrib-copy": "^1.0.0",
@@ -55,7 +55,7 @@
     "jade": "~0.27.7",
     "jasmine-core": "^2.3.4",
     "jquery-mockjax": "^2.5.0",
-    "karma": "^6.4.2",
+    "karma": "^6.4.4",
     "karma-chai": "^0.1.0",
     "karma-chrome-launcher": "^2.2.0",
     "karma-expect": "^1.1.0",