Removes redundant deprecation section

docs/upgrade-notes.asciidoc

@@ -831,18 +831,6 @@ The legacy audit logger has been removed. For more information, refer to {kibana
 Audit logs will be written to the default location in the new ECS format. To change the output file, filter events, and more, use the <<audit-logging-settings, audit logging settings>>.
 ====
 
-[discrete]
-[[breaking-47929]]
-.[Security] Removed `/api/security/v1/saml` route. (8.0)
-[%collapsible]
-====
-*Details* +
-The `/api/security/v1/saml` route has been removed and is reflected in the kibana.yml `server.xsrf.whitelist` setting, {es}, and the Identity Provider SAML settings. For more information, refer to {kibana-pull}47929[#47929]
-
-*Impact* +
-Use the `/api/security/saml/callback` route, or wait to upgrade to 8.0.0-alpha2 when the `/api/security/saml/callback` route breaking change is reverted.
-====
-
 [discrete]
 [[breaking-41700]]
 .[Security] Legacy browsers rejected by default. (8.0)