[gnome-clocks/gweather-3-manifest] Stick to libgweather-3

[Emmanuele Bassi <ebassi src gnome org>]

commit 2b6672756b60037b27803d676d34bbfe157e94b5
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Oct 13 13:15:52 2021 +0100

    Stick to libgweather-3
    
    The 40.0 tag is the latest release of the libgweather 3.0 API.

 build-aux/flatpak/org.gnome.clocks.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/build-aux/flatpak/org.gnome.clocks.json b/build-aux/flatpak/org.gnome.clocks.json
index 60d880eb..2e015a33 100644
--- a/build-aux/flatpak/org.gnome.clocks.json
+++ b/build-aux/flatpak/org.gnome.clocks.json
@@ -44,7 +44,8 @@
             "sources": [
                 {
                     "type": "git",
-                    "url": "https://gitlab.gnome.org/GNOME/libgweather.git";
+                    "url": "https://gitlab.gnome.org/GNOME/libgweather.git";,
+                    "tag": "40.0"
                 }
             ]
         },