[SAC] [OSGeo] #2809: Upgrade nextcloud.osgeo.org to nextcloud.osgeo.org 23.0.9

[OSGeo]

#2809: Upgrade nextcloud.osgeo.org to nextcloud.osgeo.org 23.0.9
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 Reporter:  robe           |       Owner:  sac@…
     Type:  task           |      Status:  new
 Priority:  normal         |   Milestone:  Sysadmin Contract 2022-II
Component:  Systems Admin  |  Resolution:
 Keywords:                 |
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Comment (by robe):

 started the process
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Ticket URL: <https://trac.osgeo.org/osgeo/ticket/2809#comment:2>
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