[MacPorts] #53658: Upgrade and take maintainership of git-extras

[MacPorts]

#53658: Upgrade and take maintainership of git-extras
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 Reporter:  grimreaper  |      Owner:
     Type:  update      |     Status:  new
 Priority:  Normal      |  Milestone:
Component:  ports       |    Version:
 Keywords:              |       Port:  git-extras
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Ticket URL: <https://trac.macports.org/ticket/53658>
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