tracing: Remove superfluous inclusion of kernel.h

Nothing in the tracing/tracing.h header file requires the explicit
inclusion of kernel.h.

Fixes #95123

Signed-off-by: Peter Mitsis <[email protected]>

Author: peter-mitsis

include/zephyr/tracing/tracing.h

@@ -6,8 +6,6 @@
 #ifndef ZEPHYR_INCLUDE_TRACING_TRACING_H_
 #define ZEPHYR_INCLUDE_TRACING_TRACING_H_
 
-#include <zephyr/kernel.h>
-
 #include "tracking.h"
 
 #if defined CONFIG_SEGGER_SYSTEMVIEW