Create the correct CDSA group name for example data

Instead of hardcoding the CDSA group name as "PRIMED_CDSA", use the
name specified in the settings file.

add_cdsa_example_data.py

@@ -9,6 +9,7 @@
     ManagedGroupFactory,
     WorkspaceGroupSharingFactory,
 )
+from django.conf import settings
 
 from primed.cdsa.tests import factories
 from primed.duo.tests.factories import DataUseModifierFactory, DataUsePermissionFactory
@@ -33,7 +34,7 @@
 dum = DataUseModifierFactory.create(abbreviation="NPU")
 
 # create the CDSA auth group
-cdsa_group = ManagedGroupFactory.create(name="PRIMED_CDSA")
+cdsa_group = ManagedGroupFactory.create(name=settings.ANVIL_CDSA_GROUP_NAME)
 
 # Create some study sites.
 StudySiteFactory.create(short_name="CARDINAL", full_name="CARDINAL")