Behavior on MacCatalyst:

1. Enter in Edit mode in any cell
2. Press Enter
3.Value is committed, but not moved to the next row

Additional note: The KeyDownCommand execute method does not fire on MacCatalyst when cell is in edit mode and Enter is pressed.

This is how it works on Windows

1. Enter in Edit mode in any cell
2. Press Enter
3. Values is committed and the current cell is moved to the next row cell in edit