Update dependency twilio-video to v2

Author: renovate[bot]

package.json

@@ -5,7 +5,7 @@
     "@rails/webpacker": "^4.0.7",
     "bootstrap": "^4.3.1",
     "jquery": "^3.4.1",
-    "twilio-video": "^1.18.1"
+    "twilio-video": "^2.0.0"
   },
   "devDependencies": {
     "webpack-dev-server": "3.7.1"