[MacPorts] #71972: qt5: Update to last stable 5.15.16. (was: Update Qt5 to last stable 5.15.16.)

[MacPorts]

#71972: qt5: Update to last stable 5.15.16.
----------------------+---------------------------------
  Reporter:  cgilles  |      Owner:  MarcusCalhoun-Lopez
      Type:  update   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  qt5      |
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Changes (by ryandesign):

 * status:  new => assigned
 * owner:  (none) => MarcusCalhoun-Lopez
 * type:  enhancement => update


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Ticket URL: <https://trac.macports.org/ticket/71972#comment:1>
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