[MacPorts] #66170: icu @72.1 fails to build on 10.6

[MacPorts]

#66170: icu @72.1 fails to build on 10.6
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  Reporter:  jmroot  |      Owner:  catap
      Type:  defect  |     Status:  closed
  Priority:  Normal  |  Milestone:
 Component:  ports   |    Version:
Resolution:  fixed   |   Keywords:  snowleopard
      Port:  icu     |
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Comment (by jmroot):

 Using the C-style headers in C++ was officially deprecated since C++98,
 but is actually being un-deprecated in C++23, which makes it merely
 discouraged but not subject to future removal. Which I guess just leaves
 everyone slightly confused if they're targeting C++11.

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Ticket URL: <https://trac.macports.org/ticket/66170#comment:5>
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