[MacPorts] #67036: mesa: use python 3.11

[MacPorts]

#67036: mesa: use python 3.11
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  Reporter:  ballapete  |      Owner:  mascguy
      Type:  defect     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.8.1
Resolution:             |   Keywords:
      Port:  mesa       |
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Comment (by ballapete):

 It's quite some time ago, but hopefully nothing was added with such an old
 dependency. For my needs `mesa` was the only one.

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Ticket URL: <https://trac.macports.org/ticket/67036#comment:15>
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