Revert "Rename values in SiteConfiguration/History (1/3)"

[doctoryes]

Reverts edx/edx-platform#22692

The PR above is causing an error during stage deploy here:
https://gocd.tools.edx.org/go/tab/build/detail/stage-edx-api/63/log/1/deploy_lambda
which needs to be fixed.

Traceback (most recent call last):
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/jsonfield/fields.py", line 83, in pre_init
    return json.loads(value, **self.load_kwargs)
  File "/usr/lib/python3.5/json/__init__.py", line 332, in loads
    return cls(**kw).decode(s)
  File "/usr/lib/python3.5/json/decoder.py", line 339, in decode
    obj, end = self.raw_decode(s, idx=_w(s, 0).end())
  File "/usr/lib/python3.5/json/decoder.py", line 357, in raw_decode
    raise JSONDecodeError("Expecting value", s, err.value) from None
json.decoder.JSONDecodeError: Expecting value: line 1 column 1 (char 0)
During handling of the above exception, another exception occurred:
Traceback (most recent call last):
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/django/core/handlers/base.py", line 131, in get_response
    response = middleware_method(request, response)
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/newrelic/hooks/framework_django.py", line 320, in wrapper
    return wrapped(*args, **kwargs)
  File "/edx/app/edxapp/edx-platform/openedx/core/djangoapps/site_configuration/middleware.py", line 27, in process_response
    session_cookie_domain = configuration_helpers.get_value('SESSION_COOKIE_DOMAIN')
  File "/edx/app/edxapp/edx-platform/openedx/core/djangoapps/site_configuration/helpers.py", line 110, in get_value
    if is_site_configuration_enabled():
  File "/edx/app/edxapp/edx-platform/openedx/core/djangoapps/site_configuration/helpers.py", line 38, in is_site_configuration_enabled
    configuration = get_current_site_configuration()
  File "/edx/app/edxapp/edx-platform/openedx/core/djangoapps/site_configuration/helpers.py", line 25, in get_current_site_configuration
    return getattr(site, "configuration", None)
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/django/db/models/fields/related_descriptors.py", line 393, in __get__
    rel_obj = self.get_queryset(instance=instance).get(**filter_args)
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/django/db/models/query.py", line 374, in get
    num = len(clone)
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/django/db/models/query.py", line 232, in __len__
    self._fetch_all()
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/django/db/models/query.py", line 1121, in _fetch_all
    self._result_cache = list(self._iterable_class(self))
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/django/db/models/query.py", line 63, in __iter__
    obj = model_cls.from_db(db, init_list, row[model_fields_start:model_fields_end])
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/django/db/models/base.py", line 583, in from_db
    new = cls(*values)
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/django/db/models/base.py", line 502, in __init__
    _setattr(self, field.attname, val)
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/jsonfield/subclassing.py", line 43, in __set__
    obj.__dict__[self.field.name] = self.field.pre_init(value, obj)
  File "/edx/app/edxapp/venvs/edxapp/lib/python3.5/site-packages/jsonfield/fields.py", line 85, in pre_init
    raise ValidationError(_("Enter valid JSON"))
django.core.exceptions.ValidationError: ['Enter valid JSON']

[cpennington]

jenkins run python

[doctoryes]

jenkins run bokchoy

[cpennington]

I'm merging this w/o tests finishing, since it's a revert.

[edx-status-bot]

Your PR has finished running tests. The following contexts failed:

• jenkins/quality

[edx-pipeline-bot]

EdX Release Notice: This PR has been deployed to the staging environment in preparation for a release to production.

[edx-pipeline-bot]

EdX Release Notice: This PR may have caused e2e tests to fail on Stage. If you're a member of the edX org, please visit #e2e-troubleshooting on Slack to help diagnose the cause of these failures. Otherwise, it is the reviewer's responsibility. E2E tests have failed. https://gocd.tools.edx.org/go/tab/pipeline/history/STAGE_edxapp_M-D

[edx-pipeline-bot]

EdX Release Notice: This PR has been deployed to the production environment.