[MacPorts] #61150: gdal @3.1.2: update to 3.1.3

[MacPorts]

#61150: gdal @3.1.2: update to 3.1.3
---------------------------+----------------------
  Reporter:  Dave-Allured  |      Owner:  Veence
      Type:  update        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  gdal          |
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Changes (by mf2k):

 * priority:  Low => Normal


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Ticket URL: <https://trac.macports.org/ticket/61150#comment:1>
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