clang-format: update to latest from docs repo

Since `Cpp11` is an alias for `Latest` and we should tend towards using the
latest C++ standard, update the C++ standard to Latest.

https://github.com/llvm/llvm-project/commit/e5032567903de19962333c4bf7d2edceaf4f9824#diff-b49a097415dff2837d9626d422c58ba8R82
https://github.com/openbmc/docs/blob/master/style/cpp/.clang-format

Also, other OpenBMC repos are doing the same.

Signed-off-by: George Liu <liuxiwei@inspur.com>
Change-Id: I449e88bb4e1e262060110e1a8f3e8db3ddfc74cf
diff --git a/oem/ibm/libpldmresponder/file_io_type_dump.cpp b/oem/ibm/libpldmresponder/file_io_type_dump.cpp
index 8572259..188fc4a 100644
--- a/oem/ibm/libpldmresponder/file_io_type_dump.cpp
+++ b/oem/ibm/libpldmresponder/file_io_type_dump.cpp
@@ -1,5 +1,8 @@
 #include "file_io_type_dump.hpp"
 
+#include "libpldm/base.h"
+#include "oem/ibm/libpldm/file_io.h"
+
 #include "utils.hpp"
 #include "xyz/openbmc_project/Common/error.hpp"
 
@@ -7,14 +10,12 @@
 #include <systemd/sd-bus.h>
 #include <unistd.h>
 
-#include <exception>
-#include <filesystem>
-#include <iostream>
 #include <sdbusplus/server.hpp>
 #include <xyz/openbmc_project/Dump/NewDump/server.hpp>
 
-#include "libpldm/base.h"
-#include "oem/ibm/libpldm/file_io.h"
+#include <exception>
+#include <filesystem>
+#include <iostream>
 
 using namespace pldm::utils;