NIFI-10751 Add Username to User and Group CRUD

[shawnweeks]

Summary

NIFI-10751

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  • JDK 8
  • JDK 11
  • JDK 17

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[bbende]

@shawnweeks this looks good, I know its a fairly simple change, but could we update the unit test for the event factory? TestEventFactory it would help to avoid situations like this

[shawnweeks]

I'll take care of that today @bbende

[shawnweeks]

@bbende added test cases

[bbende]

Looks good, thanks! Will merge