[MacPorts] #33671: libpqxx: update to 4.0

[MacPorts]

#33671: libpqxx: update to 4.0
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 Reporter:  ryandesign@…             |       Owner:  dweber@…           
     Type:  update                   |      Status:  new                
 Priority:  Normal                   |   Milestone:                     
Component:  ports                    |     Version:                     
 Keywords:                           |        Port:  libpqxx            
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Changes (by ryandesign@…):

  * version:  2.0.4 =>
  * type:  defect => update


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Ticket URL: <https://trac.macports.org/ticket/33671#comment:1>
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