[fractal/bilelmoussaoui/ci] sourceview: use a released version

[Bilal Elmoussaoui <bilelmoussaoui src gnome org>]

commit dda7f03d85d120d649bead67845822644924081f
Author: Bilal Elmoussaoui <bil elmoussaoui gmail com>
Date:   Thu Jan 6 09:25:03 2022 +0000

    sourceview: use a released version

 subprojects/gtksourceview.wrap | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/subprojects/gtksourceview.wrap b/subprojects/gtksourceview.wrap
index e3fcad37..c9e15074 100644
--- a/subprojects/gtksourceview.wrap
+++ b/subprojects/gtksourceview.wrap
@@ -1,3 +1,3 @@
 [wrap-git]
 url = https://gitlab.gnome.org/GNOME/gtksourceview.git
-revision = head
+revision = 5.2.0