- Removed uneeded custom refresh or logout actions for OIDC.
- Restructured how the services and guards are setup for external auth
systems. SAML2 and OIDC now directly share a lot more logic.
- Renamed any OpenId references to OIDC or OpenIdConnect
- Removed non-required CSRF excemption for OIDC
Not tested, Come to roadblock due to lack of PHP8 support in upstream
dependancies. Certificate was deemed to be non-valid on every test
attempt due to changes in PHP8.