[MacPorts] #45918: orfeotoolbox: update to 5.0.0

[MacPorts]

#45918: orfeotoolbox: update to 5.0.0
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  Reporter:  mickael.savinaud@…  |      Owner:  stromnov
      Type:  update              |     Status:  new
  Priority:  Normal              |  Milestone:
 Component:  ports               |    Version:
Resolution:                      |   Keywords:
      Port:  orfeotoolbox        |
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Comment (by dmarteau):

 It seems that this port is dead: OTB is now at version 6 and macport
 version is at @4.0.0_3 which is totally outdated, please consider removing
 this port.

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Ticket URL: <https://trac.macports.org/ticket/45918#comment:6>
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