Describe the bug
When trying to customize drag handle menu like <SideMenu dragHandleMenu={YourCustomMenu}/> it doesn't work. For desired effect you should pass your custom menu like <DragHandleButton dragHandleMenu={YourCustomMenu}/>.

To Reproduce
Link to reproducible example:
https://stackblitz.com/github/TypeCellOS/BlockNote/tree/main/examples/03-ui-components/05-side-menu-drag-handle-items?file=src%2FApp.tsx

Link taken from example in the official docs:
https://www.blocknotejs.org/examples/ui-components/side-menu-buttons