KNIME Update 4.1

Hi together,
I want to use the loop end with 3 ports and the “send to power BI” node- it says that this functions should be included in the new version 4.1 but I can’t found them.
Anybody an idea how/ where to find them?
Thanks and best regards

Please don’t create two topics, closing this one and linking to the new one: KNIME Update 4.1- packages