Which are 2 years and 12 months old with little to no work done on each.
And as a counterpoint:
https://gitlab.gnome.org/GNOME/gtk/-/issues/233
Open, locked, and 17 years old.
GNOME cares about nothing that doesn't fit precisely into their "vision". This could turn out well! But it doesn't change the situation for any external contributors, or anyone who wants functionality changed in a way that the GNOMEr's that be don't agree with.