[mutter] build: Bump API version

[Marge Bot <marge-bot src gnome org>]

commit 1cf2940fd0e546f6052f4d04b06733e0cddb336a
Author: Florian Müllner <fmuellner gnome org>
Date:   Tue May 31 15:23:54 2022 +0200

    build: Bump API version
    
    We started a new development cycle when branching, the API version
    should reflect that.
    
    Part-of: <https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/2447>

 meson.build | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/meson.build b/meson.build
index 49e66e717d..d29a948a51 100644
--- a/meson.build
+++ b/meson.build
@@ -7,7 +7,7 @@ project('mutter', 'c',
 split_version = meson.project_version().split('.')
 
 # API version, bump each development cycle
-libmutter_api_version = '10'
+libmutter_api_version = '11'
 
 mutter_srcdir = meson.current_source_dir()
 mutter_builddir = meson.current_build_dir()