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

[Emmanuele Bassi <ebassi src gnome org>]

commit c3e82c214c4eef7e5ae334a2b3bf581b8fa34f8d
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Wed Oct 13 13:12:36 2021 +0100

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

 build-aux/flatpak/org.gnome.Calendar.json | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)
---
diff --git a/build-aux/flatpak/org.gnome.Calendar.json b/build-aux/flatpak/org.gnome.Calendar.json
index ab10fb1a..9e80eb6e 100644
--- a/build-aux/flatpak/org.gnome.Calendar.json
+++ b/build-aux/flatpak/org.gnome.Calendar.json
@@ -77,7 +77,8 @@
             "sources" : [
                 {
                     "type" : "git",
-                    "url" : "https://gitlab.gnome.org/GNOME/libgweather.git";
+                    "url" : "https://gitlab.gnome.org/GNOME/libgweather.git";,
+                    "tag" : "40.0"
                 }
             ]
         },