[MacPorts] #49879: swi-prolog-devel @7.3.11: update to 7.3.12

[MacPorts]

#49879: swi-prolog-devel @7.3.11: update to 7.3.12
---------------------------------+--------------------------------
 Reporter:  pmoura@…             |      Owner:  macports-tickets@…
     Type:  update               |     Status:  new
 Priority:  Normal               |  Milestone:
Component:  ports                |    Version:
 Keywords:  haspatch maintainer  |       Port:  swi-prolog-devel
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 Update the swi-prolog-devel portfile for the latest release.

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Ticket URL: <https://trac.macports.org/ticket/49879>
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