Update package version to 4.23.0

info.yml

@@ -1,7 +1,7 @@
 name: gtkmm4
 description: The official C++ interface for the popular GUI library GTK (version 4)
-version: 4.22.0
-revision: 2
+version: 4.23.0
+revision: 1
 url: https://www.gtkmm.org/
 license: LGPL2.1-or-later
 maintainers:
@@ -28,4 +28,4 @@ downloads:
   - url: https://download.gnome.org/sources/gtkmm/${BPM_PKG_VERSION%.*}/gtkmm-${BPM_PKG_VERSION}.tar.xz
     extract_to: ${BPM_SOURCE}
     extract_strip_components: 1
-    checksum: 2e8a21b4b0725f620e33aaee0cd343ed121b533275b632896619b1c89e96de67
+    checksum: d3f7e7aab6e99d33fe61a609a759a9fb086aad33c0a9428ad3c1eacca2c01460

recipe.sh

@@ -2,13 +2,6 @@
 # BPM Expects the source code to be extracted into the automatically created 'source' directory which can be accessed using $BPM_SOURCE
 # BPM Expects the output files to be present in the automatically created 'output' directory which can be accessed using $BPM_OUTPUT
 
-# The prepare function is executed in the root of the temp directory
-# This function is used for putting downloaded files to the correct location or applying patches
-prepare() {
-  cd "$BPM_SOURCE"
-  patch -Np1 -i "$BPM_WORKDIR"/include-gdk-gdk.h.patch
-}
-
 # The build function is executed in the source directory
 # This function is used to compile the source code
 build() {

source-files/include-gdk-gdk.h.patch

@@ -1,23 +0,0 @@
-From 149ba0a9803b1a5f0369069554095eb853d84d80 Mon Sep 17 00:00:00 2001
-From: Kjell Ahlstedt <[email protected]>
-Date: Sun, 17 May 2026 20:56:56 +0200
-Subject: [PATCH] Gtk::AccelKey: include <gdk/gdk.h>
-
-It's no longer possible to include only gdk/gdkkeysyms.h.
----
- gtk/gtkmm/accelkey.h | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/gtk/gtkmm/accelkey.h b/gtk/gtkmm/accelkey.h
-index 67a22bf98..d773de358 100644
---- a/gtk/gtkmm/accelkey.h
-+++ b/gtk/gtkmm/accelkey.h
-@@ -19,7 +19,7 @@
- 
- #include <gtkmmconfig.h>
- 
--#include <gdk/gdkkeysyms.h>
-+#include <gdk/gdk.h>
- #include <gdkmm/enums.h>
- 
- namespace Gtk