Add support for multiple damage parts in enricher

[RalphTheBard]

Is your feature request related to a problem? Please describe.
Damage enricher is receiving some updates in 4.2.0. I'm creating this work item to track this feature work so that DDB importer can support it in a future update. Here's the change for reference: foundryvtt/dnd5e#4796

Describe the solution you'd like
Support for the changes made to the damage enricher.

Describe alternatives you've considered
N/A

Additional context
N/A