SDL_mixer: cmake: bump minimum required SDL version to 3.3.3 development version

SDL Commits
1 
From 4159da5127eed6415fe09451d52177d4a327aaef Mon Sep 17 00:00:00 2001
From: Anonymous Maarten <[EMAIL REDACTED]>
Date: Sat, 22 Nov 2025 23:09:45 +0100
Subject: [PATCH] cmake: bump minimum required SDL version to 3.3.3 development
 version

Half-way to hell :)
---
 CMakeLists.txt | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8625fab5..5b3557b7 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -10,7 +10,7 @@ list(APPEND CMAKE_MODULE_PATH "${CMAKE_CURRENT_LIST_DIR}/cmake")
 set(MAJOR_VERSION 3)
 set(MINOR_VERSION 1)
 set(MICRO_VERSION 0)
-set(SDL_REQUIRED_VERSION 3.3.0)
+set(SDL_REQUIRED_VERSION 3.3.3)
 
 project(SDL3_mixer
     LANGUAGES C