getting rid of karma

Author: Evanition

packages/auth/package.json

@@ -114,7 +114,6 @@
     "@firebase/component": "0.6.4",
     "@firebase/logger": "0.4.0",
     "@firebase/util": "1.9.3",
-    "karma-cli": "2.0.0",
     "node-fetch": "2.6.7",
     "tslib": "^2.1.0"
   },