This reverts commit f383b9b3eceaa082d5ae690550fe41460b711779. Other PRs were seeing mypy failures that looked to be related to mypy-zope. Confusingly, we didn't see this on #13521. Revert this for now and investigate later.
black
click
EventContext.rejected
synapse.api.auth_blocking.AuthBlocking
synapse.api.auth.Auth
/messages
destination_is