[MacPorts] #50972: mkvtoolnix Upgrade to 9.0.0?

[MacPorts]

#50972: mkvtoolnix Upgrade to 9.0.0?
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  Reporter:  skycrawl@…  |      Owner:  ryandesign@…
      Type:  update      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  mkvtoolnix  |
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Comment (by ctreleaven@…):

 Related:  #44000

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Ticket URL: <https://trac.macports.org/ticket/50972#comment:4>
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