chore(deps-dev): bump karma-coverage-istanbul-reporter

Bumps [karma-coverage-istanbul-reporter](https://github.com/mattlewis92/karma-coverage-istanbul-reporter) from 2.1.1 to 3.0.0.
- [Release notes](https://github.com/mattlewis92/karma-coverage-istanbul-reporter/releases)
- [Changelog](https://github.com/mattlewis92/karma-coverage-istanbul-reporter/blob/master/CHANGELOG.md)
- [Commits](mattlewis92/karma-coverage-istanbul-reporter@v2.1.1...v3.0.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Author: dependabot-preview[bot]

package.json

@@ -88,7 +88,7 @@
     "jasmine-spec-reporter": "~5.0.2",
     "karma": "~5.0.4",
     "karma-chrome-launcher": "~3.1.0",
-    "karma-coverage-istanbul-reporter": "~2.1.1",
+    "karma-coverage-istanbul-reporter": "~3.0.0",
     "karma-jasmine": "~3.1.1",
     "karma-jasmine-html-reporter": "^1.5.3",
     "mocha": "^7.1.2",