gh-131591: Handle includes for iOS in remote_debugging.c

Author: pablogsal

Python/remote_debugging.c

@@ -20,7 +20,7 @@
 #    include <sys/mman.h>
 #endif
 
-#if defined(__APPLE__)
+#if defined(__APPLE__) && TARGET_OS_OSX
 #  include <TargetConditionals.h>
 // Older macOS SDKs do not define TARGET_OS_OSX
 #  if !defined(TARGET_OS_OSX)