[MacPorts] #61148: meld @3.18.1_1: upgrade py-gobject3

[MacPorts]

#61148: meld @3.18.1_1: upgrade py-gobject3
----------------------+--------------------
 Reporter:  zman0900  |      Owner:  (none)
     Type:  update    |     Status:  new
 Priority:  Normal    |  Milestone:
Component:  ports     |    Version:  2.6.3
 Keywords:            |       Port:  meld
----------------------+--------------------
 Meld is still depending on py36-gobject3, requiring to keep python36
 installed while most everything else I have installed has been using
 python38. Can this be updated to depend on py38-gobject3?

-- 
Ticket URL: <https://trac.macports.org/ticket/61148>
MacPorts <https://www.macports.org/>
Ports system for macOS