[MacPorts] #51251: Update NetHack to 3.6.0

[MacPorts]

#51251: Update NetHack to 3.6.0
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 Reporter:  computers57@…  |      Owner:  macports-tickets@…
     Type:  request        |     Status:  new
 Priority:  Low            |  Milestone:
Component:  ports          |    Version:  2.3.4
 Keywords:                 |       Port:  nethack
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 The NetHack DevTeam released 3.6.0 last December. Updating to 3.6.0 might
 be a good idea.

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Ticket URL: <https://trac.macports.org/ticket/51251>
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