[libgweather] Post-release version bump to 3.91.0

[Emmanuele Bassi <ebassi src gnome org>]

commit ad478b2b92552d15145f227dd8bda8c201969444
Author: Emmanuele Bassi <ebassi gnome org>
Date:   Fri Nov 19 19:19:29 2021 +0000

    Post-release version bump to 3.91.0

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 2306198b..eb7ac824 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('libgweather', 'c',
-  version: '3.90.0',
+  version: '3.91.0',
   license: 'GPL-2.0-or-later',
   meson_version: '>= 0.55.0',
   default_options: [