[MacPorts] #66318: py-lxml: add Python 3.11

[MacPorts]

#66318: py-lxml: add Python 3.11
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  Reporter:  radarhere    |      Owner:  petrrr
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  py-lxml      |
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Comment (by markmentovai):

 https://github.com/macports/macports-ports/pull/16767

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Ticket URL: <https://trac.macports.org/ticket/66318#comment:2>
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