deps: run npm audit fix

package.json

     "eslint-plugin-import": "2.20.2",
     "flow-bin": "0.104.0",
     "jasmine-core": "3.5.0",
-    "karma": "4.4.1",
+    "karma": "5.1.1",
     "karma-chrome-launcher": "3.1.0",
     "karma-jasmine": "3.1.1",
     "karma-webpack": "4.0.2",