[OSGeo] #3052: Upgrade pretalx to latest version

[OSGeo]

#3052: Upgrade pretalx to latest version
----------------------+---------------------------------------
 Reporter:  robe      |       Owner:  sac@…
     Type:  task      |      Status:  reopened
 Priority:  normal    |   Milestone:  Sysadmin Contract 2024-I
Component:  SysAdmin  |  Resolution:
 Keywords:            |
----------------------+---------------------------------------
Comment (by robe):

 Reported upstream - https://github.com/pretalx/pretalx-docker/issues/62
-- 
Ticket URL: <https://trac.osgeo.org/osgeo/ticket/3052#comment:10>
OSGeo <https://osgeo.org/>
OSGeo committee and general foundation issue tracker.