https://bugs.gentoo.org/895232
https://github.com/swoole/swoole-src/issues/4983
https://github.com/swoole/swoole-src/commit/402eec43ec385b63307b3ba772f871f0f86fa299

From 402eec43ec385b63307b3ba772f871f0f86fa299 Mon Sep 17 00:00:00 2001
From: Remi Collet <remi@remirepo.net>
Date: Sun, 19 Feb 2023 13:00:01 +0100
Subject: [PATCH] Fix #4983 Add missing header for GCC 13 (#4985)

--- a/include/swoole_proxy.h
+++ b/include/swoole_proxy.h
@@ -17,6 +17,7 @@
 #pragma once
 
 #include <string>
+#include <cstdint>
 
 #define SW_SOCKS5_VERSION_CODE 0x05