debug-stream: update to the latest Zephyr PR version

The latest version of
zephyrproject-rtos/zephyr#103449 has changed
the name of set_exception_dump_hook() to
arch_exception_set_dump_hook(). The PR is now merged, so we should
update the function name.

Signed-off-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>

Author: lyakh

src/debug/debug_stream/debug_stream_text_msg.c

@@ -130,7 +130,7 @@ static void ds_exception_dump(const char *format, va_list args)
 
 static int init_exception_dump_hook(void)
 {
-	set_exception_dump_hook(ds_exception_dump, ds_exception_drain);
+	arch_exception_set_dump_hook(ds_exception_dump, ds_exception_drain);
 	LOG_INF("exception_dump_hook set");
 	return 0;
 }