[MacPorts] #21760: Update ruby/rb-parsetree from v2.2.0 to v3.0.4

[MacPorts]

#21760: Update ruby/rb-parsetree from v2.2.0 to v3.0.4
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 Reporter:  blair.christensen@…          |       Owner:  pguyot@…           
     Type:  update                       |      Status:  new                
 Priority:  Normal                       |   Milestone:                     
Component:  ports                        |     Version:  1.8.1              
 Keywords:                               |        Port:  rb-parsetree       
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Changes (by snc@…):

  * owner:  macports-tickets@… => pguyot@…
  * port:  => rb-parsetree


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Ticket URL: <http://trac.macports.org/ticket/21760#comment:1>
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