[gtksourceview/gtksourceview-4-6] Release GtkSourceView 4.6.0

[Christian Hergert <chergert src gnome org>]

commit 71af6ab1c48f97599c3d6457246b1e5c2de879f0
Author: Christian Hergert <chergert redhat com>
Date:   Fri Mar 6 14:34:33 2020 -0800

    Release GtkSourceView 4.6.0

 NEWS        | 6 ++++++
 meson.build | 2 +-
 2 files changed, 7 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index dfecc4eb..0e3dad70 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,9 @@
+News in 4.6.0, 2020-03-06
+-------------------------
+* cpp.lang: add C++20 keywords
+* commonlisp.lang: add format directives
+* Translation updates
+
 News in 4.5.91, 2020-02-14
 --------------------------
 * GObject Introspection fixes
diff --git a/meson.build b/meson.build
index 56a2075a..2769e5cc 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gtksourceview', 'c',
-          version: '4.5.91',
+          version: '4.6.0',
           license: 'LGPL-2.1-or-later',
     meson_version: '>= 0.50.0',
   default_options: [ 'c_std=gnu99',