[MacPorts] #48124: py-traitsui @4.4.0_0: update to version 4.5.1

[MacPorts]

#48124: py-traitsui @4.4.0_0: update to version 4.5.1
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  Reporter:  joshuacookebarnes@…  |      Owner:  jjstickel@…
      Type:  update               |     Status:  new
  Priority:  Normal               |  Milestone:
 Component:  ports                |    Version:
Resolution:                       |   Keywords:  haspatch
      Port:  py-traitsui          |
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Comment (by jjstickel@…):

 Thanks for the patch. I also removed the py26 subport in my attachment.

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Ticket URL: <https://trac.macports.org/ticket/48124#comment:3>
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