[MacPorts] #72168: gtkmm3: add python 3.13 support

[MacPorts]

#72168: gtkmm3: add python 3.13 support
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  Reporter:  jowens       |      Owner:  dbevans
      Type:  enhancement  |     Status:  assigned
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  gtkmm3       |
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Changes (by jmroot):

 * owner:  (none) => dbevans
 * status:  new => assigned
 * cc: mascguy (added)


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Ticket URL: <https://trac.macports.org/ticket/72168#comment:1>
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