build: Bump version to 1.27

Signed-off-by: Jonas Ådahl <jadahl@gmail.com>
diff --git a/meson.build b/meson.build
index 772854a..d575a65 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('wayland-protocols',
-	version: '1.26',
+	version: '1.27',
 	meson_version: '>= 0.55.0',
 	license: 'MIT/Expat',
 )