* WIP: some initial code for category in data objects
* attempt to get the data object for the given bpmn process and instance of it w/ burnettk
* updates for data objects
* fixed tests
* made suggestions by code rabbit and moved logic to get process data file out of shared method since it has a completely different implentation
* remove commented out code
* updated SpiffWorkflow for data object category
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Co-authored-by: jasquat <jasquat@users.noreply.github.com>