[MacPorts] #51300: aria2 @1.19.0: update to 1.22.0

[MacPorts]

#51300: aria2 @1.19.0: update to 1.22.0
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 Reporter:  mps@…     |      Owner:  mww@…
     Type:  update    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:  2.3.4
 Keywords:  haspatch  |       Port:  aria2
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 aria2 has been moved to github. Hence livecheck no longer provided correct
 information on updates.

 Rewrite of Portfile for the github port group.

 See https://github.com/aria2/aria2/releases for changes since version
 1.19.0.

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Ticket URL: <https://trac.macports.org/ticket/51300>
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