run_job_for_testing fails if no request is provided

[gsnider2195]

Environment

• Nautobot version (Docker tag too if applicable): v1.5.0a1
• Python version: v3.10.7
• Database platform, version: postgres 13
• Middleware(s):

Steps to Reproduce

from nautobot.utilities.testing import run_job_for_testing
j=Job.objects.get(job_class_name="ExampleJob")
run_job_for_testing(j, data={}, commit=True)

Expected Behavior

Method runs the job in web_request_context which dynamically generates a request

Observed Behavior

Exception:

18:29:52.547 INFO    nautobot.jobs.ExampleJob jobs.py                                run_job() :
  Running job (commit=True)
Traceback (most recent call last):
  File "<console>", line 1, in <module>
  File "/source/nautobot/utilities/testing/__init__.py", line 102, in run_job_for_testing
    run_job(data=data, request=wrapped_request, commit=commit, job_result_pk=job_result.pk)
  File "/usr/local/lib/python3.10/site-packages/celery/local.py", line 188, in __call__
    return self._get_current_object()(*a, **kw)
  File "/usr/local/lib/python3.10/site-packages/celery/app/task.py", line 392, in __call__
    return self.run(*args, **kwargs)
  File "/source/nautobot/extras/jobs.py", line 1251, in run_job
    change_context = context_class(user=request.user, context_detail=job_model.slug)
AttributeError: '_GeneratorContextManager' object has no attribute 'user'