[MacPorts] #52609: Update angband port to 4.0.5

[MacPorts]

#52609: Update angband port to 4.0.5
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  Reporter:  jfcaron@…  |      Owner:  macports-tickets@…
      Type:  update     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.3.4
Resolution:             |   Keywords:  games
      Port:  angband    |
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Comment (by jfcaron@…):

 I ran the linter on the portfile and added some newlines accordingly.
 I am also willing to become the maintainer for this port, so here's a new
 version of the updated PortFile with my email address in it.

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Ticket URL: <https://trac.macports.org/ticket/52609#comment:1>
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