Expose User.can_manage_workers in RetrieveUser

arkindex/users/serializers.py

@@ -44,6 +44,7 @@ class UserSerializer(SimpleUserSerializer):
             "can_create_iiif_image",
             "can_ingest",
             "can_create_worker_version",
+            "can_manage_workers",
             "auth_token",
             "features",
             "has_usable_password",
@@ -57,6 +58,7 @@ class UserSerializer(SimpleUserSerializer):
             "can_create_iiif_image",
             "can_ingest",
             "can_create_worker_version",
+            "can_manage_workers",
             "auth_token",
         )
         extra_kwargs = {