IDA Pro plugin: Add missing include type_traits

The IDA SDK assumes that `type_traits` is transitively included by other
standard headers. This is not necessarily the case, especially with newer
toolchains.

PiperOrigin-RevId: 516497807
Change-Id: I1e10fa43e078c640274abfd2c6f6f063333d3233

Author: cblichmann

ida/begin_idasdk.inc

@@ -56,5 +56,9 @@
 #pragma warning(disable : 4267)
 #endif
 
+// Include standard header that is implicitly assumed to be includeds
+// transitively by pro.h.
+#include <type_traits>
+
 // Now include the problematic header, end_idasdk.inc will clean up again.
 #include <pro.h>