deps: update gtk-rs stack

Signed-off-by: Igor Gnatenko <ignatenko@src.gnome.org>
3 jobs for update-gtk-rs in 5 minutes and 25 seconds (queued for 4 seconds)
Status Name Job ID Coverage
  Test
passed fedora:test #31205

00:03:57

 
  Lint
manual clippy #31207
allowed to fail manual
passed rustfmt #31206

00:01:28