chore(core): Synchronize SAML settings in multi-main (#19588)

packages/@n8n/decorators/src/pubsub/pubsub-metadata.ts

@@ -17,6 +17,7 @@ export type PubSubEventName =
 	| 'reload-external-secrets-providers'
 	| 'reload-license'
 	| 'reload-oidc-config'
+	| 'reload-saml-config'
 	| 'response-to-get-worker-status'
 	| 'restart-event-bus'
 	| 'relay-execution-lifecycle-event';