clang-tidy: fix missing include for uint32_t

Fixed the following error by including the <cstdint> header file.

'''
watchdog/watchdog_logging.hpp:23:33: error: unknown type name 'uint32_t' [clang-diagnostic-error]
   23 | void eventWatchdogTimeout(const uint32_t timeout);
'''

Change-Id: I3cee346296fa0c9925e920f5abc04470b15ad278
Signed-off-by: Jayanth Othayoth <ojayanth@gmail.com>
diff --git a/watchdog/watchdog_logging.hpp b/watchdog/watchdog_logging.hpp
index 10d3283..8ed8f7b 100644
--- a/watchdog/watchdog_logging.hpp
+++ b/watchdog/watchdog_logging.hpp
@@ -1,6 +1,7 @@
 #pragma once
 
 #include <cstddef> // for size_t
+#include <cstdint>
 #include <map>
 #include <string>
 #include <vector>