[MacPorts] #51496: py-docker: update to version 1.8.1

[MacPorts]

#51496: py-docker: update to version 1.8.1
-------------------------------+----------------------
  Reporter:  aaron+macports@…  |      Owner:  sean@…
      Type:  update            |     Status:  new
  Priority:  Normal            |  Milestone:
 Component:  ports             |    Version:
Resolution:                    |   Keywords:  haspatch
      Port:  py-docker         |
-------------------------------+----------------------
Changes (by mf2k@…):

 * cc: sean@… (removed)
 * owner:  macports-tickets@… => sean@…


-- 
Ticket URL: <https://trac.macports.org/ticket/51496#comment:2>
MacPorts <https://www.macports.org/>
Ports system for OS X