[lldb][NFC] Use C++ versions of the deprecated C standard library headers

The C headers are deprecated so as requested in D102845, this is replacing them
all with their (not deprecated) C++ equivalent.

Reviewed By: shafik

Differential Revision: https://reviews.llvm.org/D103084

lldb/source/Plugins/ScriptInterpreter/Python/ScriptInterpreterPython.cpp

@@ -45,10 +45,10 @@
 #include "llvm/Support/FileSystem.h"
 #include "llvm/Support/FormatAdapters.h"
 
+#include <cstdio>
+#include <cstdlib>
 #include <memory>
 #include <mutex>
-#include <stdio.h>
-#include <stdlib.h>
 #include <string>
 
 using namespace lldb;