[OSGeo] #2868: Upgrade wiki.osgeo.org to MediaWiki 1.39.1

[OSGeo]

#2868: Upgrade wiki.osgeo.org to MediaWiki 1.39.1
----------------------+---------------------------------------
 Reporter:  robe      |       Owner:  sac@…
     Type:  task      |      Status:  new
 Priority:  normal    |   Milestone:  Sysadmin Contract 2024-I
Component:  SysAdmin  |  Resolution:
 Keywords:            |
----------------------+---------------------------------------
Comment (by strk):

 Current version is in https://wiki.osgeo.org/wiki/Special:Version ( 1.35.9
 )

 It would be nice to do this via Ansible, which now DOES have a "wiki" role
-- 
Ticket URL: <https://trac.osgeo.org/osgeo/ticket/2868#comment:3>
OSGeo <https://osgeo.org/>
OSGeo committee and general foundation issue tracker.