Update Karma

Author: ganatan

package.json

@@ -47,7 +47,7 @@
  "codelyzer": "6.0.0",
  "jasmine-core": "3.6.0",
  "jasmine-spec-reporter": "6.0.0",
- "karma": "5.2.2",
+ "karma": "5.2.3",
  "karma-chrome-launcher": "3.1.0",
  "karma-coverage-istanbul-reporter": "3.0.3",
  "karma-jasmine": "4.0.1",