chore(deps): update dependency karma-coverage-istanbul-reporter to v2.0.3 (#227)

Author: renovate[bot]

src/templates/Angular InstantSearch/package.json

@@ -40,7 +40,7 @@
     "jasmine-spec-reporter": "4.2.1",
     "karma": "2.0.5",
     "karma-chrome-launcher": "2.2.0",
-    "karma-coverage-istanbul-reporter": "2.0.2",
+    "karma-coverage-istanbul-reporter": "2.0.3",
     "karma-jasmine": "1.1.2",
     "karma-jasmine-html-reporter": "0.2.2",
     "protractor": "5.4.0",