[MacPorts] #53840: py-astropy: update to 1.3.1

[MacPorts]

#53840: py-astropy: update to 1.3.1
-------------------------+------------------------
  Reporter:  lpsinger    |      Owner:  robitaille
      Type:  update      |     Status:  assigned
  Priority:  Normal      |  Milestone:
 Component:  ports       |    Version:
Resolution:              |   Keywords:
      Port:  py-astropy  |
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Changes (by lpsinger):

 * owner:   => robitaille
 * status:  new => assigned


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Ticket URL: <https://trac.macports.org/ticket/53840#comment:1>
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