[MacPorts] #56927: upgrade qt5 to 5.11.1

[MacPorts]

#56927: upgrade qt5 to 5.11.1
----------------------+---------------------------------
 Reporter:  pmetzger  |      Owner:  MarcusCalhoun-Lopez
     Type:  update    |     Status:  assigned
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:
 Keywords:            |       Port:  qt5
----------------------+---------------------------------
 5.11.1 was released a couple of months ago.

-- 
Ticket URL: <https://trac.macports.org/ticket/56927>
MacPorts <https://www.macports.org/>
Ports system for macOS