[MacPorts] #57053: py-sphinx: update to 1.7.8

[MacPorts]

#57053: py-sphinx: update to 1.7.8
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  Reporter:  pmetzger   |      Owner:  jmroot
      Type:  update     |     Status:  accepted
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  py-sphinx  |
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Changes (by jmroot):

 * status:  assigned => accepted


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Ticket URL: <https://trac.macports.org/ticket/57053#comment:1>
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