Currently there is a Refresh popup menu item on a palette.
The action is refreshing just a content of a palette folder in layer.
In some cases the content of a palette folder in the layer is created based on
By invoking "Refresh Palette" action, it should be possible to perform a custom
refresh action that does the real refresh of root data.
this is not a bug, API must be enhanced to allow this action
Let's talk about this more and possibly evaluate for 6.0.
We are using it in Visual Designer for Mobility Pack and need it for 6.0.
the new api is now available, see #96672