SAML SLO is complex to setup. The DSL may be a route to simplify it.
Related to https://github.com/spring-projects/spring-security/pull/9483#discussion_r591737135
Comment From: jzheaux
The original impetus for this ticket is #8731 and since it has been reopened for additional research, we'll reopen this one as well, just in case changes there require changes here.