[gnome-shell] build: Bump gjs dependency to 1.68.1

[Marge Bot <marge-bot src gnome org>]

commit f579e9dd8e033666e97db042a89b360b5e27e3bd
Author: Sebastian Keller <skeller gnome org>
Date:   Mon May 24 15:57:06 2021 +0200

    build: Bump gjs dependency to 1.68.1
    
    The changes in 58ed969d need gjs 1.68.1 to work, otherwise this results
    in the background image not getting loaded.
    
    Related https://gitlab.gnome.org/GNOME/gnome-shell/-/issues/4138
    Related https://gitlab.gnome.org/GNOME/gjs/-/merge_requests/595
    
    Part-of: <https://gitlab.gnome.org/GNOME/gnome-shell/-/merge_requests/1857>

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index a68a4065ba..82d4ad8e06 100644
--- a/meson.build
+++ b/meson.build
@@ -24,7 +24,7 @@ eds_req = '>= 3.33.1'
 gcr_req = '>= 3.7.5'
 gio_req = '>= 2.56.0'
 gi_req = '>= 1.49.1'
-gjs_req = '>= 1.65.1'
+gjs_req = '>= 1.68.1'
 gtk_req = '>= 3.15.0'
 mutter_req = '>= 41.alpha'
 polkit_req = '>= 0.100'