[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/Core/Module.cpp

@@ -59,12 +59,12 @@
 #include "llvm/Support/Signals.h"
 #include "llvm/Support/raw_ostream.h"
 
-#include <assert.h>
+#include <cassert>
+#include <cinttypes>
+#include <cstdarg>
 #include <cstdint>
-#include <inttypes.h>
+#include <cstring>
 #include <map>
-#include <stdarg.h>
-#include <string.h>
 #include <type_traits>
 #include <utility>