[OIDC] federated logout (`end_session_endpoint`)
Does BA implement the OIDC standard
Section 2 "RP-Initiated Logout" in the spec here: https://openid.net/specs/openid-connect-rpinitiated-1_0.html
end_session_endpoint in the OIDC provider plugin for federated (RP-initiated) logout use cases?Section 2 "RP-Initiated Logout" in the spec here: https://openid.net/specs/openid-connect-rpinitiated-1_0.html
