[gnome-robots] Specify a branch of libgee

[Andrey Kutejko <akutejko src gnome org>]

commit bb596e13d07afb1066e55df28518941cc1847359
Author: Andrey Kutejko <andy128k gmail com>
Date:   Mon Aug 15 17:45:58 2022 +0200

    Specify a branch of libgee

 build-aux/org.gnome.Robots.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/build-aux/org.gnome.Robots.json b/build-aux/org.gnome.Robots.json
index a641445..dbf36b0 100644
--- a/build-aux/org.gnome.Robots.json
+++ b/build-aux/org.gnome.Robots.json
@@ -31,7 +31,8 @@
                     "config-opts": ["--enable-introspection=no"],
                     "sources": [{
                         "type": "git",
-                        "url": "https://gitlab.gnome.org/GNOME/libgee.git";
+                        "url": "https://gitlab.gnome.org/GNOME/libgee.git";,
+                        "branch": "main"
                     }]
                 },
                 {