[gtksourceview] Release 4.8.0

[Christian Hergert <chergert src gnome org>]

commit 728fb7224eb41b5cfebb9c2934196e827d1132c1
Author: Christian Hergert <chergert redhat com>
Date:   Sat Sep 12 11:54:27 2020 -0700

    Release 4.8.0

 NEWS        | 4 ++++
 meson.build | 2 +-
 2 files changed, 5 insertions(+), 1 deletion(-)
---
diff --git a/NEWS b/NEWS
index 79e13594..17e07760 100644
--- a/NEWS
+++ b/NEWS
@@ -1,3 +1,7 @@
+News in 4.8.0, 2020-09-12
+-------------------------
+* Translation updates
+
 News in 4.7.90, 2020-08-07
 --------------------------
 * Bump GTK requirement to 3.24 for gdk_window_move_to_rect()
diff --git a/meson.build b/meson.build
index 44fe870b..845bbec5 100644
--- a/meson.build
+++ b/meson.build
@@ -1,5 +1,5 @@
 project('gtksourceview', 'c',
-          version: '4.7.90',
+          version: '4.8.0',
           license: 'LGPL-2.1-or-later',
     meson_version: '>= 0.50.0',
   default_options: [ 'c_std=gnu99',