[MacPorts] #47217: groovy @2.4.1_0: update to 2.4.2

[MacPorts]

#47217: groovy @2.4.1_0: update to 2.4.2
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  Reporter:  nils@…  |      Owner:  macports-tickets@…
      Type:  defect  |     Status:  new
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:  2.3.3
Resolution:          |   Keywords:  haspatch maintainer
      Port:  groovy  |
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Comment (by nils@…):

 Sorry, I forgot to set the ticket type to 'update'. It seems I'm not
 allowed to change the type of the ticket I created.

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Ticket URL: <https://trac.macports.org/ticket/47217#comment:1>
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