Update dependency karma-coverage to ~2.2.0

Author: renovate[bot]

package.json

@@ -36,7 +36,7 @@
     "jasmine-spec-reporter": "~5.0.0",
     "karma": "~5.1.0",
     "karma-chrome-launcher": "~3.1.0",
-    "karma-coverage": "~2.0.3",
+    "karma-coverage": "~2.2.0",
     "karma-jasmine": "~4.0.0",
     "karma-jasmine-html-reporter": "^1.5.0",
     "protractor": "~7.0.0",