Merge pull request #9703 from mmed/platform-sdk-release-5-2-0

Update Platform SDK changelog for 5.2.0

Author: MarkvanMents

content/en/docs/releasenotes/sdk/platform-sdk.md

@@ -7,6 +7,12 @@ weight: 2
 
 These are the [Mendix Platform SDK](/apidocs-mxsdk/mxsdk/) release notes, including all minor versions and patches.
 
+## 5.2.0
+
+**Release date: Jun 18, 2025**
+
+* We upgraded Node.js version to 22.
+
 ## 5.1.3
 
 **Release date: May 13, 2024**