Update karma-firefox-launcher requirement to ^1.1.0 in /js

Updates the requirements on [karma-firefox-launcher](https://github.com/karma-runner/karma-firefox-launcher) to permit the latest version.
- [Release notes](https://github.com/karma-runner/karma-firefox-launcher/releases)
- [Changelog](https://github.com/karma-runner/karma-firefox-launcher/blob/master/CHANGELOG.md)
- [Commits](https://github.com/karma-runner/karma-firefox-launcher/commits/v1.1.0)

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

Author: dependabot-support

js/package.json

@@ -25,7 +25,7 @@
     "jshint-stylish": "^2.0.1",
     "jasmine-core": "^3.1.0",
     "karma": "^0.13.3",
-    "karma-firefox-launcher": "^0.1.6",
+    "karma-firefox-launcher": "^1.1.0",
     "karma-jasmine": "^0.3.6"
   },
   "engine": "node >= 0.8",