[MacPorts] #58335: Update darktable to 2.6.2

[MacPorts]

#58335: Update darktable to 2.6.2
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  Reporter:  luzpaz     |      Owner:  (none)
      Type:  update     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  darktable  |
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Comment (by luzpaz):

 soft bump

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Ticket URL: <https://trac.macports.org/ticket/58335#comment:3>
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