cmake: bump CMake compatibility version

Author: madebr

CMakeLists.txt

@@ -2,7 +2,7 @@
 #        you can define SDL3_INCLUDE_DIRS on the cmdline.  For example:
 #        cmake -DSDL3_INCLUDE_DIRS=/opt/SDL3/include [other stuff ....]
 
-cmake_minimum_required(VERSION 3.0.0...3.10)
+cmake_minimum_required(VERSION 3.0...3.28)
 project(sdl2_compat VERSION 2.30.50 LANGUAGES C)
 
 if(POLICY CMP0074)

build-scripts/pkg-support/msvc/cmake/SDL2Config.cmake.in

@@ -1,7 +1,7 @@
 # @<@PROJECT_NAME@>@ CMake configuration file:
 # This file is meant to be placed in a cmake subfolder of @<@PROJECT_NAME@>@-devel-@<@PROJECT_VERSION@>@-VC.zip
 
-cmake_minimum_required(VERSION 3.0...3.5)
+cmake_minimum_required(VERSION 3.0...3.28)
 
 include(FeatureSummary)
 set_package_properties(SDL2 PROPERTIES

cmake/test/CMakeLists.txt

@@ -1,6 +1,6 @@
 # This cmake build script is meant for verifying the various CMake configuration script.
 
-cmake_minimum_required(VERSION 3.12)
+cmake_minimum_required(VERSION 3.12...3.28)
 project(sdl_test LANGUAGES C)
 
 include(GenerateExportHeader)