[MacPorts] #67646: openimageio: update to 2.4.12.0

[MacPorts]

#67646: openimageio: update to 2.4.12.0
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  Reporter:  mohd-akram   |      Owner:  mascguy
      Type:  update       |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  openimageio  |
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Changes (by mascguy):

 * owner:  (none) => mascguy
 * status:  new => assigned


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Ticket URL: <https://trac.macports.org/ticket/67646#comment:1>
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