[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/API/SBFileSpec.cpp

@@ -17,8 +17,8 @@
 
 #include "llvm/ADT/SmallString.h"
 
-#include <inttypes.h>
-#include <limits.h>
+#include <cinttypes>
+#include <climits>
 
 using namespace lldb;
 using namespace lldb_private;