[MacPorts] #26720: Update vala to 0.11.0

[MacPorts]

#26720: Update vala to 0.11.0
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 Reporter:  anatol.pomozov@…          |       Owner:  macports-tickets@…                   
     Type:  update                    |      Status:  new                                  
 Priority:  Normal                    |   Milestone:                                       
Component:  ports                     |     Version:  1.9.1                                
 Keywords:                            |        Port:  lang/vala                            
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 Vala 0.11.0 is released. Portfile should be updated accordingly.

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Ticket URL: <https://trac.macports.org/ticket/26720>
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