[MacPorts] #48773: Update py-mitmproxy to 0.13

[MacPorts]

#48773: Update py-mitmproxy to 0.13
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  Reporter:  macports@…    |      Owner:  macports-tickets@…
      Type:  update        |     Status:  closed
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:  fixed         |   Keywords:  haspatch
      Port:  py-mitmproxy  |
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Comment (by macports@…):

 Of course, I can maintain this one as well.

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Ticket URL: <https://trac.macports.org/ticket/48773#comment:4>
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