[MacPorts] #54401: py-pydot: update to version 1.2.3 enable py3 subports

[MacPorts]

#54401: py-pydot: update to version 1.2.3 enable py3 subports
--------------------------+-----------------
  Reporter:  petrrr       |      Owner:
      Type:  enhancement  |     Status:  new
  Priority:  Normal       |  Milestone:
 Component:  ports        |    Version:
Resolution:               |   Keywords:
      Port:  py-pydot     |
--------------------------+-----------------
Changes (by mf2k):

 * cc: Mathias.Laurin+macports.org@… (added)
 * type:  update => enhancement


Comment:

 Has duplicate #46509.

--
Ticket URL: <https://trac.macports.org/ticket/54401#comment:1>
MacPorts <https://www.macports.org/>
Ports system for macOS