I noticed that a similar issue has been discussed in this MATLAB Answers post: https://www.mathworks.com/matlabcentral/answers/1791880-keyboard-shortcut-for-switching-between-editor-and-command-window-not-working-on-mac
In the same posst, a staff member mentioned that it's a known bug and that the development team is considering it for future releases. However, I couldn't find any bug report or updates in the release notes regarding the current status of this issue.
If you want to get the latest updates on this issue, you should consider contacting MathWorks through their support page: https://www.mathworks.com/support/contact_us.html
Hope this helps!