[MacPorts] #72531: qgis3: Update to 3.42.3

[MacPorts]

#72531: qgis3: Update to 3.42.3
---------------------------+----------------------
  Reporter:  multiquadric  |      Owner:  Veence
      Type:  update        |     Status:  assigned
  Priority:  Normal        |  Milestone:
 Component:  ports         |    Version:
Resolution:                |   Keywords:
      Port:  qgis3         |
---------------------------+----------------------

Comment (by multiquadric):

 Fix to QGIS source code for SIP >= 6.11 is in place. I see mention of 3.44
 due out in two weeks with the fix. Not clear if there is a patch or
 backport for 3.42.3 or 3.40.7 (LTR version).

-- 
Ticket URL: <https://trac.macports.org/ticket/72531#comment:12>
MacPorts <https://www.macports.org/>
Ports system for macOS