CI: disable atk-sys tests for now

Until we figure out how to get a newer version of it
on the docker image we use on the CI

Author: bilelmoussaoui

.github/workflows/CI.yml

@@ -19,7 +19,7 @@ jobs:
           - nightly
           - "1.56.0"
         conf:
-          - { name: "atk", features: "v2_34", test_sys: true }
+          - { name: "atk", features: "v2_34", test_sys: false } # disable for now, until we get 2.38 on the docker image
           - { name: "gdk", features: "v3_24", test_sys: true }
           - { name: "gdkx11", features: "v3_24", test_sys: true }
           - { name: "gdkwayland", features: "v3_24", test_sys: false }