[MacPorts] #34537: doxygen: update to 1.8.1

[MacPorts]

#34537: doxygen: update to 1.8.1
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  Reporter:  ryandesign@…             |       Owner:  css@…           
      Type:  update                   |      Status:  closed          
  Priority:  Normal                   |   Milestone:                  
 Component:  ports                    |     Version:                  
Resolution:  duplicate                |    Keywords:                  
      Port:  doxygen                  |  
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Changes (by ryandesign@…):

  * status:  new => closed
  * resolution:  => duplicate


Comment:

 Oops, duplicate of #34527.

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Ticket URL: <https://trac.macports.org/ticket/34537#comment:1>
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