[SAC] [OSGeo] #2661: Upgrade nextcloud-ubuntu to 20.04 from 18.04

[OSGeo]

#2661: Upgrade nextcloud-ubuntu to 20.04 from 18.04
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 Reporter:  robe           |      Owner:  sac@…
     Type:  task           |     Status:  new
 Priority:  normal         |  Milestone:  Sysadmin Contract 2021-II
Component:  Systems Admin  |   Keywords:
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 Nextcloud container is currently running Ubuntu 18.04 which comes with PHP
 7.2.  PHP 7.2 has reached EOL and Nextcloud will not be supporting it
 after Nextcloud 20.  Updating the OS will bring it up to PHP 7.4

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Ticket URL: <https://trac.osgeo.org/osgeo/ticket/2661>
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