[MacPorts] #60679: py-mitmproxy @4.0.4: update to 5.1.1

[MacPorts]

#60679: py-mitmproxy @4.0.4: update to 5.1.1
---------------------------+--------------------
  Reporter:  EdwarDDay     |      Owner:  (none)
      Type:  update        |     Status:  new
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  py-mitmproxy  |
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Comment (by mf2k):

 In the future, please add the port maintainer(s) to Cc ({{{port info
 --maintainers py-mitmproxy}}}), if any.

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Ticket URL: <https://trac.macports.org/ticket/60679#comment:1>
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