[OSGeo] #2822: Upgrade tracsvn to bullseye

[OSGeo]

#2822: Upgrade tracsvn to bullseye
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 Reporter:  robe          |       Owner:  sac@…
     Type:  task          |      Status:  new
 Priority:  normal        |   Milestone:  Sysadmin Contract 2024-III (strk)
Component:  SysAdmin      |  Resolution:
 Keywords:  gitea, trac,  |
  svn                     |
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Comment (by strk):

 Connecting to port 3022 works from the osgeo4 host but not from the
 outside (where it times out).

 The host proxy seems fine:
 ```
 devices:
   proxyssh3022:
     connect: tcp:127.0.0.1:22
     listen: tcp:140.211.15.32:3022
     type: proxy
 ```
-- 
Ticket URL: <https://trac.osgeo.org/osgeo/ticket/2822#comment:16>
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