Issue Summary

Cntrl+z undoes the last cell inside Confluence database instead of the current cell.

Steps to Reproduce

1. Create a Confluence Database
2. Add any text to two cells
3. Perform a undo option using keyboard shortcut "Ctrl+z" 
4. This undoes the last cell not the current cell the user is working on.

Expected Results

The undo action should undo the current cell where the user's cursor is present.

Actual Results

This undoes the last cell not the current cell the user is working on. 

Workaround

Make use of the undo option from the 3 dots >> Undo