[MacPorts] #67524: boost: python 3.11 support: add upstream enum/gc patch, to avoid downstream build failures

[MacPorts]

#67524: boost: python 3.11 support: add upstream enum/gc patch, to avoid downstream
build failures
----------------------+----------------------
  Reporter:  mascguy  |      Owner:  mascguy
      Type:  defect   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:  2.8.1
Resolution:           |   Keywords:
      Port:  boost    |
----------------------+----------------------
Changes (by mascguy):

 * cc: barracuda156 (added)


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Ticket URL: <https://trac.macports.org/ticket/67524#comment:1>
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