clang-tidy: Enable modernize-deprecated-headers check

Some headers from C library were deprecated in C++ and are no
longer welcome in C++ codebases. Some have no effect in C++ [1].

[1]: https://releases.llvm.org/13.0.1/tools/clang/tools/extra/docs/clang-tidy/checks/modernize-deprecated-headers.html

Change-Id: Ia3b1df10175e2e661c8fffb82e357c9db81b2e9c
Signed-off-by: Pavithra Barithaya <pavithrabarithaya07@gmail.com>
diff --git a/common/utils.hpp b/common/utils.hpp
index 6c17191..7df5f81 100644
--- a/common/utils.hpp
+++ b/common/utils.hpp
@@ -8,7 +8,6 @@
 #include <libpldm/pdr.h>
 #include <libpldm/platform.h>
 #include <libpldm/utils.h>
-#include <stdint.h>
 #include <systemd/sd-bus.h>
 #include <unistd.h>
 
@@ -18,6 +17,7 @@
 #include <xyz/openbmc_project/Logging/Entry/server.hpp>
 #include <xyz/openbmc_project/ObjectMapper/client.hpp>
 
+#include <cstdint>
 #include <deque>
 #include <exception>
 #include <filesystem>