[gnome-initial-setup/wip/wjt/fdo-ci-template] Update .gitlab-ci.yml

[Will Thompson <wjt src gnome org>]

commit f3b6e64d02dae6aa8bc52bde4375001d63421b47
Author: Will Thompson <will willthompson co uk>
Date:   Sat Feb 19 10:38:11 2022 +0000

    Update .gitlab-ci.yml

 .gitlab-ci.yml | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 85ae6af6..816c075f 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -51,7 +51,7 @@ build.container.fedora@x86_64:
       gobject-introspection-devel
       gstreamer1-devel
       gtk-doc
-      gtk3-devel
+      gtk3-devel gtk4-devel 
       ibus-devel
       krb5-devel
       libnma-devel