[SAC] [OSGeo] #2621: upgrade osgeo7 wordpress container from stretch to buster

[OSGeo]

#2621: upgrade osgeo7 wordpress container from stretch to buster
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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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 The container that www.osgeo.org and various foss4g wordpress sites is
 running on is at debian 9 (stretch).

 I did a trial upgrade on dev and plan to do the same this coming weekend
 on production

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Ticket URL: <https://trac.osgeo.org/osgeo/ticket/2621>
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