[MacPorts] #53243: Add Python 3.6 to py-readline

[MacPorts]

#53243: Add Python 3.6 to py-readline
--------------------------+------------------------
  Reporter:  radarhere    |      Owner:  ryandesign
      Type:  enhancement  |     Status:  closed
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:  2.3.5
Resolution:  fixed        |   Keywords:  haspatch
      Port:  py-readline  |
--------------------------+------------------------

Comment (by radarhere):

 Since this crashes, I've created #53360 to remove the Python 3.6 subport.

--
Ticket URL: <https://trac.macports.org/ticket/53243#comment:7>
MacPorts <https://www.macports.org/>
Ports system for macOS