[MacPorts] #57064: update py-awscli to 1.16.4

[MacPorts]

#57064: update py-awscli to 1.16.4
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  Reporter:  pmetzger   |      Owner:  pixilla
      Type:  update     |     Status:  assigned
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:
Resolution:             |   Keywords:
      Port:  py-awscli  |
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Comment (by reneeotten):

 this port is being updated frequently again in the last few months
 (version is currently at 1.16.67) - close this ticket?

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Ticket URL: <https://trac.macports.org/ticket/57064#comment:1>
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