[MacPorts] #54341: arb @6.0.4: update to 6.0.6

[MacPorts]

#54341: arb @6.0.4: update to 6.0.6
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 Reporter:  l2dy    |      Owner:  matt.cottrell@…
     Type:  update  |     Status:  new
 Priority:  Normal  |  Milestone:
Component:  ports   |    Version:
 Keywords:          |       Port:  arb
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Ticket URL: <https://trac.macports.org/ticket/54341>
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