[MacPorts] #67450: Update to 4.2

[MacPorts]

#67450: Update to 4.2
----------------------+-----------------------------
 Reporter:  kresdjan  |      Owner:  (none)
     Type:  request   |     Status:  new
 Priority:  High      |  Milestone:  MacPorts Future
Component:  ports     |    Version:
 Keywords:            |       Port:  processing
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 This port is outdated. The latest version of Processing is 4.2.

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Ticket URL: <https://trac.macports.org/ticket/67450>
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