[MacPorts] #68472: topgrade: switch to maintained fork (was: Move topgrade URL to active github project)

[MacPorts]

#68472: topgrade: switch to maintained fork
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  Reporter:  CryoRenegade  |      Owner:  lhaeger
      Type:  update        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  topgrade      |
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Changes (by ryandesign):

 * type:  request => update


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Ticket URL: <https://trac.macports.org/ticket/68472#comment:2>
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