[MacPorts] #52663: libcxxabi patch to update to 3.9.0

[MacPorts]

#52663: libcxxabi patch to update to 3.9.0
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  Reporter:  ken-cunningham-webuse  |      Owner:  jeremyhu
      Type:  update                 |     Status:  new
  Priority:  Normal                 |  Milestone:
 Component:  ports                  |    Version:
Resolution:                         |   Keywords:  haspatch
      Port:  libcxxabi              |
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Changes (by mf2k):

 * version:  2.3.4 =>
 * type:  submission => update


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Ticket URL: <https://trac.macports.org/ticket/52663#comment:7>
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