Update various toolchains for 4.3

- Fedora 40
- SCons 4.7.0
- MinGW 11.0.1 with GCC 14.1.1 and binutils 2.41
- Xcode 15.5 (macOS 14.5, iOS 17.5)
- Emscripten 3.1.61

build.sh

@@ -58,9 +58,9 @@ podman_build windows
 podman_build web
 podman_build android
 
-XCODE_SDK=15.2
-OSX_SDK=14.2
-IOS_SDK=17.2
+XCODE_SDK=15.4
+OSX_SDK=14.5
+IOS_SDK=17.5
 if [ ! -e "${files_root}"/MacOSX${OSX_SDK}.sdk.tar.xz ] || [ ! -e "${files_root}"/iPhoneOS${IOS_SDK}.sdk.tar.xz ] || [ ! -e "${files_root}"/iPhoneSimulator${IOS_SDK}.sdk.tar.xz ]; then
   if [ ! -e "${files_root}"/Xcode_${XCODE_SDK}.xip ]; then
     echo "files/Xcode_${XCODE_SDK}.xip is required. It can be downloaded from https://developer.apple.com/download/more/ with a valid apple ID."