[MacPorts] #70343: py-pyside: add a version with Qt6 bindings

[MacPorts]

#70343: py-pyside: add a version with Qt6 bindings
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 Reporter:  barracuda156  |      Owner:  (none)
     Type:  request       |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.9.3
 Keywords:                |       Port:  py-pyside6
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 Could a version supporting Qt6 be added?

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Ticket URL: <https://trac.macports.org/ticket/70343>
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