Merge pull request #66 from SuperMap/dependabot/npm_and_yarn/karma-4.4.1

Bump karma from 1.7.1 to 4.4.1

Author: acidgis

package.json

@@ -83,7 +83,7 @@
     "istanbul": "^0.4.5",
     "jasmine-core": "^2.5.2",
     "jsdoc": "^3.5.5",
-    "karma": "^1.4.1",
+    "karma": "^4.4.1",
     "karma-browserify": "^5.1.1",
     "karma-chrome-launcher": "^2.0.0",
     "karma-cli": "^1.0.1",