Bootstrap Errors Deleting ValidatedSoftware with DLM 3.0

[jdrew82]

Environment

• Python version: 3.10
• Nautobot version: 2.3.3
• nautobot-ssot version: 3.1.0

Expected Behavior

Expect ValidatedSoftware objects that aren't in Boostrap data to be deleted.

Observed Behavior

Error is thrown:

Traceback (most recent call last):
  File "/usr/local/lib/python3.10/site-packages/celery/app/trace.py", line 477, in trace_task
    R = retval = fun(*args, **kwargs)
  File "/usr/local/lib/python3.10/site-packages/celery/app/trace.py", line 760, in __protected_call__
    return self.run(*args, **kwargs)
  File "/usr/local/lib/python3.10/site-packages/nautobot/extras/jobs.py", line 1136, in run_job
    result = job(*args, **kwargs)
  File "/usr/local/lib/python3.10/site-packages/nautobot/extras/jobs.py", line 149, in __call__
    return self.run(*args, **deserialized_kwargs)
  File "/usr/local/lib/python3.10/site-packages/nautobot_ssot/integrations/bootstrap/jobs.py", line 105, in run
    super().run(dryrun=self.dryrun, memory_profiling=self.memory_profiling, *args, **kwargs)
  File "/usr/local/lib/python3.10/site-packages/nautobot_ssot/jobs/base.py", line 354, in run
    self.sync_data(memory_profiling)
  File "/usr/local/lib/python3.10/site-packages/nautobot_ssot/jobs/base.py", line 196, in sync_data
    self.execute_sync()
  File "/usr/local/lib/python3.10/site-packages/nautobot_ssot/jobs/base.py", line 98, in execute_sync
    self.source_adapter.sync_to(self.target_adapter, flags=self.diffsync_flags)
  File "/usr/local/lib/python3.10/site-packages/diffsync/__init__.py", line 626, in sync_to
    return target.sync_from(self, diff_class=diff_class, flags=flags, callback=callback, diff=diff)
  File "/usr/local/lib/python3.10/site-packages/diffsync/__init__.py", line 598, in sync_from
    result = syncer.perform_sync()
  File "/usr/local/lib/python3.10/site-packages/diffsync/helpers.py", line 329, in perform_sync
    changed |= self.sync_diff_element(element)
  File "/usr/local/lib/python3.10/site-packages/diffsync/helpers.py", line 379, in sync_diff_element
    changed, modified_model = self.sync_model(src_model=src_model, dst_model=dst_model, ids=ids, attrs=attrs)
  File "/usr/local/lib/python3.10/site-packages/diffsync/helpers.py", line 436, in sync_model
    dst_model = dst_model.delete()
  File "/usr/local/lib/python3.10/site-packages/nautobot_ssot/integrations/bootstrap/diffsync/models/nautobot.py", line 2553, in delete
    _software = ORMSoftware.objects.get(version=self.software_version, device_platform=_platform)
NameError: name 'ORMSoftware' is not defined. Did you mean: 'Software'?

Steps to Reproduce

1. Setup Boostrap integration with DLM 3.0.
2. Create Validated Software object that doesn't exist in Boostrap data.
3. Run Boostrap sync.