9dc560e Use gtk3 in tests

Authored and Committed by yselkowitz 2 months ago
    Use gtk3 in tests
    
    The tests currently fail with gtk4-4.13.7.  Whether the bug is in gtk or
    in pyobject has yet to be determined:
    
    https://gitlab.gnome.org/GNOME/pygobject/-/issues/620
    
        
file modified
+7 -3