telegram-desktop: update to 5.12.3.

srcpkgs/telegram-desktop/patches/cstddef.h.patch

@@ -0,0 +1,30 @@
+--- a/Telegram/lib_ui/ui/widgets/buttons.h	2025-03-10 07:58:29.000000000 +0100
++++ -	2025-03-13 21:21:45.309846801 +0100
+@@ -13,6 +13,7 @@
+ #include "styles/style_widgets.h"
+ 
+ #include <memory>
++#include <cstddef>
+ 
+ class Painter;
+ 
+@@ -273,7 +274,7 @@
+ 		const style::SettingsButton &st = st::defaultSettingsButton);
+ 	SettingsButton(
+ 		QWidget *parent,
+-		nullptr_t,
++		std::nullptr_t,
+ 		const style::SettingsButton &st = st::defaultSettingsButton);
+ 	~SettingsButton();
+ 
+--- a/Telegram/lib_ui/ui/widgets/buttons.cpp	2025-03-10 07:58:29.000000000 +0100
++++ -	2025-03-13 21:27:09.133348285 +0100
+@@ -795,7 +795,7 @@
+ 
+ SettingsButton::SettingsButton(
+ 	QWidget *parent,
+-	nullptr_t,
++	std::nullptr_t,
+ 	const style::SettingsButton &st)
+ : RippleButton(parent, st.ripple)
+ , _st(st)

srcpkgs/telegram-desktop/template

@@ -1,6 +1,6 @@
 # Template file for 'telegram-desktop'
 pkgname=telegram-desktop
-version=5.11.1
+version=5.12.3
 revision=1
 build_style=cmake
 build_helper="qemu gir"
@@ -27,7 +27,7 @@ license="GPL-3.0-or-later, OpenSSL"
 homepage="https://desktop.telegram.org/"
 changelog="https://github.com/telegramdesktop/tdesktop/blob/v${version}/changelog.txt"
 distfiles="https://github.com/telegramdesktop/tdesktop/releases/download/v${version}/tdesktop-${version}-full.tar.gz"
-checksum=bde842b71064511c5bacb4971e3b2d539614f8dc541dffcb4ccc00e02d80924b
+checksum=050a19e74632eff02737f078b02d78e11faa108d0932371f3d64122b225d3034
 
 build_options="spellcheck"
 build_options_default="spellcheck"