[MacPorts] #52457: tmux @2.2 update to new upstream release 2.3

[MacPorts]

#52457: tmux @2.2 update to new upstream release 2.3
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 Reporter:  leonardo.schenkel@…  |      Owner:  macports-tickets@…
     Type:  update               |     Status:  new
 Priority:  Normal               |  Milestone:
Component:  ports                |    Version:  2.3.4
 Keywords:  haspatch             |       Port:  tmux
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 Patch is attached.

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Ticket URL: <https://trac.macports.org/ticket/52457>
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