Enable Attribte Based Access Control FF by default (#31269)

server/public/model/feature_flags.go

@@ -87,7 +87,7 @@ func (f *FeatureFlags) SetDefaults() {
 	f.NotificationMonitoring = true
 	f.ExperimentalAuditSettingsSystemConsoleUI = false
 	f.CustomProfileAttributes = true
-	f.AttributeBasedAccessControl = false
+	f.AttributeBasedAccessControl = true
 }
 
 // ToMap returns the feature flags as a map[string]string