[gnome-desktop/ebassi/update-for-gtk4] ci: Do not build GTK4 libraries on fedora:34

[Emmanuele Bassi <ebassi src gnome org>]

commit 8274f28cf1bc752b0e4aa4fa4eea8b71a4e48ed2
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Tue Nov 9 16:02:28 2021 +0000

    ci: Do not build GTK4 libraries on fedora:34

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 796e0480..2f6d5b49 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -32,7 +32,7 @@ build_stable:
     - dnf install -y --nogpgcheck $DEPENDENCIES
     - dnf install -y --nogpgcheck $TEST_DEPENDENCIES
   script:
-    - meson --prefix=/usr -Dinstalled_tests=true build
+    - meson --prefix=/usr -Dinstalled_tests=true -Dbuild_gtk4=false build
     - pushd build
     - ninja
     - ninja install