Describe the bug
/pr undo appears to not work. We do a rollback, then /pr undo and it says "no previous action."

To Reproduce
Steps to reproduce the behavior:
Perform a rollback and then use /pr undo

Expected behavior
The rollback should be "undone"

Screenshots
N/A

Server (please complete the following information):

• Prism Version: 2.1.6
• Server Type: Paper
• Server Version: 1.15.2 b312

Additional context
N/A

This repository is no longer active. You can try to resubmit this at the current Prism repo here https://github.com/prism/PrismRefracted

This is related to #189

Basically when a rollback is performed it stores the parent action id in the additional data field of the handler - however the method hasExtraData() for the rollback action was returning false.

There is another bug stopping this as well that I am working on :)