Object data array editor: add an option to paste data (Ctrl+V)

![Image](https://github.com/user-attachments/assets/0c14fd33-6077-41e9-bc23-e4d4fcc59cca)

Currently, only the "Copy" feature is implemented

This has to be implemented upstream, in guidata:
https://github.com/PlotPyStack/guidata/issues/87