[MacPorts] #62402: cmake: all python* variants depend on py39-sphinx* ports (was: cmake +python38 depends on py39-sphinx)

[MacPorts]

#62402: cmake: all python* variants depend on py39-sphinx* ports
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  Reporter:  ballapete  |      Owner:  michaelld
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.6.4
Resolution:             |   Keywords:
      Port:  cmake      |
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Ticket URL: <https://trac.macports.org/ticket/62402#comment:6>
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