Undoing one by one object after deleting/duplicating group of objects

[Amark19]

Describe the bug
Basically there are couple of bugs associated here

• Objects gets undo one by one in a group when we delete those in a single group.
• Have to press ctrl + z 2 times to undo

To Reproduce
Steps to reproduce the behavior:

1. Draw various objects in canvas
2. select all the objects
3. Delete those using ctrl+d
4. And now press ctrl + z

Expected behavior
When we are deleted selected group of objects at one time then undo should not happen one by one instead entire group object should be undo

Screenshots

calcont-whiteboard-issue.1.mp4

Desktop (please complete the following information):

• Windows
• Brave

Additional contexts:

• For undo,redo we currently using npm library fabric-history
• Feel free to write custom algorithm for the same if you think this can't be resolved by library.