[libnotify] build: Pre-release bump to 0.8.0

[Marco Trevisan <marcotrevi src gnome org>]

commit 532608248e6287cd6e577cb427e6060470834295
Author: Marco Trevisan (Treviño) <mail 3v1n0 net>
Date:   Wed May 18 02:35:17 2022 +0200

    build: Pre-release bump to 0.8.0

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index a597da9..05a5385 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project('libnotify',
   'c',
-  version: '0.7.12',
+  version: '0.8.0',
   meson_version: '>= 0.47.0')
 
 gnome = import('gnome')