Add release notes for Mendix 11.9.0

Author: ModelingServices

content/en/docs/releasenotes/sdk/metamodel/metamodel-11/metamodel-11.9.md

@@ -0,0 +1,43 @@
+---
+title: "11.9"
+parent: "metamodel-11"
+---
+
+## 11.9.0
+
+### Workflows
+
+#### CallMicroflowTask (Element)
+* We deleted this element. Info: "replaced with the abstract class MicroflowBasedActivity"
+
+#### MicroflowBasedActivity (Element)
+* We introduced this element. 
+
+#### CallMicroflowActivity (Element)
+* We introduced this element. Info: "new Microflow based activities abstract parent class"
+
+#### AIAgentTaskActivity (Element)
+* We introduced this element. 
+
+### Settings
+
+#### WebUIProjectSettingsPart (Element)
+* We introduced the `enableRspackBundler` property. 
+
+### Pages
+
+#### PagePrimitiveParameterUrlSegment (Element)
+* We introduced this element. 
+
+#### PageParameter (Element)
+* We introduced the `parameterTypeRuntime` property. 
+
+### Microflows
+
+#### TransformJsonAction (Element)
+* We made the `transformation` property optional.
+
+#### Nanoflow (ModelUnit)
+* We introduced the `useListParameterByReference` property. 
+
+This page has been generated automatically.

content/en/docs/releasenotes/sdk/model-sdk/model-sdk-4.md

@@ -4,6 +4,13 @@ url: /releasenotes/sdk/model-sdk-4/
 weight: 97
 ---
 
+## 4.110.0 {#4110}
+
+**Release date: March 30th, 2026**
+
+* We added support for Mendix [11.9.0](../studio-pro/11).
+* We added support for Mendix Metamodel [11.9.0](metamodel-11.9).
+
 ## 4.109.0 {#4109}
 
 **Release date: February 17th, 2026**