Fix specs

ee/lib/api/scim.rb

@@ -36,6 +36,8 @@ module API
 
         # rubocop: disable CodeReuse/ActiveRecord
         def email_taken?(email, identity)
+          return unless email
+
           User.by_any_email(email.downcase).where.not(id: identity.user.id).count > 0
         end
         # rubocop: enable CodeReuse/ActiveRecord

ee/lib/ee/api/helpers.rb

@@ -136,7 +136,7 @@ module EE
       end
 
       def check_group_scim_enabled(group)
-        forbidden!('Group SCIM not enabled.') unless Feature.enabled?(:group_scim, group)
+        forbidden!('Group SCIM not enabled.') unless ::Feature.enabled?(:group_scim, group)
       end
 
       def check_group_saml_configured