[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:  macports-tickets@…                   
     Type:  update                       |      Status:  new                                  
 Priority:  Normal                       |   Milestone:                                       
Component:  ports                        |     Version:  1.8.1                                
 Keywords:                               |        Port:                                       
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 Patch also updates homepage

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