Fix wrong naming

ee/app/controllers/concerns/ee/membership_actions.rb

@@ -8,7 +8,7 @@ module EE
     def leave
       super
 
-      if current_user.authorized_by_provisioned_by_group? && membershipable == current_user.provisioned_by_group
+      if current_user.authorized_by_provisioning_group? && membershipable == current_user.provisioned_by_group
         sign_out current_user
       end
     end