[MacPorts] #50959: Update imapsync to v1.678 and add dependencies.

[MacPorts]

#50959: Update imapsync to v1.678 and add dependencies.
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 Reporter:  kngspook@…  |      Owner:  macports-tickets@…
     Type:  update      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:  2.3.4
 Keywords:              |       Port:  imapsync
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 Updating imapsync from 1.607 to 1.678, and adding Ports for dependencies
 p5-filesys-dfportable and p5-json-webtoken (both generated with cpan2port
 with minor edits by me).

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Ticket URL: <https://trac.macports.org/ticket/50959>
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