[MacPorts] #73963: py314-mypy @1.20.2 build failure: No module named 'typing_extensions'

[MacPorts]

#73963: py314-mypy @1.20.2 build failure: No module named 'typing_extensions'
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  Reporter:  donnaaboise                   |      Owner:  tobypeterson
      Type:  defect                        |     Status:  assigned
  Priority:  Normal                        |  Milestone:
 Component:  ports                         |    Version:
Resolution:                                |   Keywords:
      Port:  py-mypy py-typing_extensions  |
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Comment (by tobypeterson):

 Everything looks completely as expected. I have absolutely no idea how
 this error could occur.

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Ticket URL: <https://trac.macports.org/ticket/73963#comment:5>
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