UrlToHttpOptions error: Unable to auth
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# Bug Report

### Describe the Bug
<!-- ✍️edit: --> Unable to authenticate with Ring due to urlToHttpOptions function not existing

### To Reproduce
Steps to reproduce the behavior:
 - Start Homebridge (3.3.3, node v14.16.0 ubuntu 18.04)
 - Only plugin installed is ring
 - Get token using ring-auth-cli

### Screenshots/Logs
<!-- ✍️edit: -->
```
02/03/2021, 22:53:42 [Ring] Failed to reach Ring server at https://oauth.ring.com/oauth/token.  urlToHttpOptions is not a function.  Trying again in 5 seconds...
```
