[MacPorts] #62365: macports.sqlext @2.6.3: Update to 2.6.4; fix livecheck; add to release process

[MacPorts]

#62365: macports.sqlext @2.6.3: Update to 2.6.4; fix livecheck; add to release
process
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  Reporter:  ryandesign       |      Owner:  (none)
      Type:  defect           |     Status:  new
  Priority:  Normal           |  Milestone:
 Component:  ports            |    Version:  2.6.99
Resolution:                   |   Keywords:
      Port:  macports.sqlext  |
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Comment (by ryandesign):

 That would be another good reason to spin it off into its own project as
 suggested in #62368.

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Ticket URL: <https://trac.macports.org/ticket/62365#comment:2>
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