* some basics to update human task users when a group is updated w/ burnettk
* do not delete groups that were specified from open id groups w/ burnettk
* some updates to remove old user task assignments w/ burnettk
* still need additional tests but pyl is passing w/ burnettk
* added a test to ensure user is assigned and unassigned a task when using open id as source for groups w/ burnettk
* set added_by in missing places w/ burnettk
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Co-authored-by: jasquat <jasquat@users.noreply.github.com>