[MacPorts] #36056: iverilog 0.9.5 needs to be updated to 0.9.6

[MacPorts]

#36056: iverilog 0.9.5 needs to be updated to 0.9.6
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 Reporter:  estover@…         |       Owner:  macports-tickets@…                   
     Type:  update            |      Status:  new                                  
 Priority:  Normal            |   Milestone:                                       
Component:  ports             |     Version:  2.1.2                                
 Keywords:  iverilog icarus   |        Port:  iverilog                             
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 update to version 0.9.6 is on author's website

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Ticket URL: <https://trac.macports.org/ticket/36056>
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