Prompt users to authenticate external_auth on workspace update #11367
Description
If a new external_auth is added to the template, there should be a way to prompt the user to authenticate.
Slack Message
Note
A new external authentication can be added directly as well as through a module to an existing template.
Workaround
Tip
Go to https://coder.example.com/settings/external-auth and authenticate/re-authenticate with the external provider manually.