【 update 】升级 karma 及相关依赖；karma: 5.2.3 to 6.3.16；review by xiongjj

Author: yang-mengyue

package.json

@@ -84,11 +84,11 @@
     "istanbul": "^0.4.5",
     "jasmine-core": "^3.6.0",
     "jsdoc": "^3.6.6",
-    "karma": "^5.2.3",
-    "karma-browserify": "^7.0.0",
+    "karma": "^6.3.16",
+    "karma-browserify": "^8.1.0",
     "karma-chrome-launcher": "^3.1.0",
     "karma-cli": "^2.0.0",
-    "karma-coverage": "^2.0.3",
+    "karma-coverage": "^2.2.0",
     "karma-jasmine": "^4.0.1",
     "karma-sonarqube-unit-reporter": "0.0.23",
     "karma-teamcity-reporter": "^1.1.0",