fix for migration in cases where default consent is not set

src/providers/migrations/0008_verb_remove_providerschema_essential_verbs_and_more.py

@@ -41,7 +41,7 @@ def migrate_schema_to_objects(apps, schema_editor):
                         verb_id = verb_data["id"],
                         label = verb_data["label"],
                         description = verb_data["description"],
-                        default_consent = verb_data["defaultConsent"],
+                        default_consent = verb_data["defaultConsent"] if "defaultConsent" in verb_data.keys() else False,
                         active = schema.superseded_by is None,
                         essential = False,
                         allow_anonymized_collection = verb_data["allowAnonymizedCollection"]