After changes to Microsoft API, the following settings cannot be set:
access level, entry / exit annoncement, lobby by pass. "On behalf" user
is not usefull anymore. Application ID neither.

And remove Paypal script loading, update Paypal SDK

Keycloak as OAuth/OpenID provider. UI to setup it quickly, more
attributes mapping in olat.local.properties possible

The war file is not complete, it needs the olat.local.properties in
WEB-INF/classes to be deployed

Update hibernate for its memory improvements, spring framework, Bouncy
Castle...

In very rare case, the current question is suspended before committing
the responses, ensure this is not the case, if it is the case, unsuspend
the current item. Update to QtiWorks 1.0.21 which relax the unsuspend
check to select new question in non linear form