[MacPorts] #67848: xbase: Update to version 4

[MacPorts]

#67848: xbase: Update to version 4
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 Reporter:  ryandesign  |      Owner:  (none)
     Type:  update      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  xbase
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 After a 16-year hiatus, xbase 4 was released in 2022. The latest is 4.1.4
 released in June 2023.

 One port depends on xbase: pg2xbase, though it also depends on the ancient
 postgresql81 and the last time its homepage existed was 2008:

 https://web.archive.org/web/20080504010314/http://www.klaban.torun.pl/prog/pg2xbase/

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Ticket URL: <https://trac.macports.org/ticket/67848>
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