[SAC] [OSGeo] #2901: Upgrade weblate to 4.16.4

[OSGeo]

#2901: Upgrade weblate to 4.16.4
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 Reporter:  robe           |       Owner:  sac@…
     Type:  task           |      Status:  closed
 Priority:  normal         |   Milestone:  Sysadmin Contract 2023-I
Component:  Systems Admin  |  Resolution:  fixed
 Keywords:                 |
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Changes (by robe):

 * status:  new => closed
 * resolution:   => fixed

Comment:

 Nevermind looks like the docker _USERNAME and _TOKEN do map to the new
 _CREDENTIALS settings.  But I had to define a _HOST.  Hopefully I did that
 right.
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Ticket URL: <https://trac.osgeo.org/osgeo/ticket/2901#comment:2>
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