gnome-shell: Add missing build time dep on glycin

Fixes
../sources/gnome-shell-51.0/meson.build:95:13: ERROR: Dependency "glycin-2" not found (tried pkg-config)

Signed-off-by: Khem Raj <khem.raj@oss.qualcomm.com>

meta-gnome/recipes-gnome/gnome-shell/gnome-shell_51.0.bb

@@ -9,6 +9,7 @@ DEPENDS = " \
     gcr \
     gdk-pixbuf \
     gjs \
+    glycin \
     gnome-autoar \
     gnome-desktop \
     gsettings-desktop-schemas \