[MacPorts] #37407: py-enable version update to 4.2.0

[MacPorts]

#37407: py-enable version update to 4.2.0
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  Reporter:  jjstickel@…  |      Owner:  macports-tickets@…
      Type:  update       |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.1.2
Resolution:               |   Keywords:  maintainer haspatch
      Port:  py-enable    |
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Comment (by jjstickel@…):

 Also, please note the new patchfile.

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Ticket URL: <https://trac.macports.org/ticket/37407#comment:1>
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