[MacPorts] #50088: rabbitmq-server @3.5.6: update to 3.5.7

[MacPorts]

#50088: rabbitmq-server @3.5.6: update to 3.5.7
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 Reporter:  hayder.net@…  |      Owner:  macports-tickets@…
     Type:  defect        |     Status:  new
 Priority:  Normal        |  Milestone:
Component:  ports         |    Version:  2.3.4
 Keywords:                |       Port:
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 Update to latest version.

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Ticket URL: <https://trac.macports.org/ticket/50088>
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