add changelog

Author: electroluxcode

docs/components/changelog.mdx

@@ -8,6 +8,11 @@ Since Plate UI is not a component library, a changelog is maintained here.
 
 Use the [CLI](https://platejs.org/docs/components/cli) to install the latest version of the components.
 
+## September 2025 #26
+
+### September 5 #26.1
+- `block-draggable`: Fixed block selection to work with right-click events
+
 ## August 2025 #25
 
 ### August 17 #25.2