chore(deps): update dependency karma-coverage to v2.2.0

Author: renovate-bot

package.json

@@ -37,7 +37,7 @@
     "jasmine-core": "3.7.1",
     "karma": "6.3.2",
     "karma-chrome-launcher": "3.1.0",
-    "karma-coverage": "2.0.3",
+    "karma-coverage": "2.2.0",
     "karma-jasmine": "4.0.1",
     "karma-jasmine-html-reporter": "1.6.0",
     "karma-coverage-istanbul-reporter": "3.0.3",