[MacPorts] #62220: KeePassXC @2.6.4: no member named 'MacOSBigSur' in 'QOperatingSystemVersion'

[MacPorts]

#62220: KeePassXC @2.6.4: no member named 'MacOSBigSur' in
'QOperatingSystemVersion'
------------------------+-----------------------
  Reporter:  thetrial   |      Owner:  (none)
      Type:  defect     |     Status:  new
  Priority:  Normal     |  Milestone:
 Component:  ports      |    Version:  2.6.4
Resolution:             |   Keywords:  elcapitan
      Port:  KeePassXC  |
------------------------+-----------------------

Comment (by thetrial):

 This would be **great**! Is it possible to backport Qt 5.13 or higher to
 OSX 10.11? This would also open new aspects to #61772 (see comment 3
 there).

-- 
Ticket URL: <https://trac.macports.org/ticket/62220#comment:10>
MacPorts <https://www.macports.org/>
Ports system for macOS