[MacPorts] #69031: pkixssh: update to 14.4

[MacPorts]

#69031: pkixssh: update to 14.4
---------------------------+-----------------------
 Reporter:  contextnerror  |      Owner:  sstallion
     Type:  update         |     Status:  assigned
 Priority:  Normal         |  Milestone:
Component:  ports          |    Version:
 Keywords:                 |       Port:  pkixssh
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 The livecheck format has also changed since and will need to be updated.

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Ticket URL: <https://trac.macports.org/ticket/69031>
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