[MacPorts] #58130: gtk3 @3.22.30: update to 3.24

[MacPorts]

#58130: gtk3 @3.22.30: update to 3.24
----------------------+----------------------
  Reporter:  speleo3  |      Owner:  dbevans
      Type:  update   |     Status:  assigned
  Priority:  Normal   |  Milestone:
 Component:  ports    |    Version:
Resolution:           |   Keywords:
      Port:  gtk3     |
----------------------+----------------------

Comment (by jjstickel):

 FYI, I created a PR:  https://github.com/macports/macports-ports/pull/4848
 . @dbevans requested time to evaluate.

-- 
Ticket URL: <https://trac.macports.org/ticket/58130#comment:8>
MacPorts <https://www.macports.org/>
Ports system for macOS