[MacPorts] #53554: parrot: Update to 8.1.0

[MacPorts]

#53554: parrot: Update to 8.1.0
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  Reporter:  ryandesign  |      Owner:  coke
      Type:  defect      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  parrot      |
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Comment (by coke):

 I am no longer the correct person to assign to here, but am unable to
 remove myself from the ticket.

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Ticket URL: <https://trac.macports.org/ticket/53554#comment:4>
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