make sure SNI can be disabled on fastly
Fastly is migrating towards SNI for their HTTPS connections, and have found that we use non-SNI connections for some things. We have done a round of checks to see what actually does that, but now the deadlines are approaching, and we need to make sure everything is in order.
The deadlines are:
- March 15, 2021 - The Shared and Procured section under your account will become read only.
- March 22-25, 2021 - Domains on shared and shared wildcard certificates will be automatically migrated to Fastly TLS.
This is a followup to #40181 and an email discussion thread that Fastly started on January 31st (