manifest: hal_nordic: Update to nrfx 3.9.0

See https://github.com/zephyrproject-rtos/hal_nordic/pull/257.

Signed-off-by: Carles Cufi <carles.cufi@nordicsemi.no>
diff --git a/drivers/counter/counter_nrfx_timer.c b/drivers/counter/counter_nrfx_timer.c
index a9f0ed1..333a436 100644
--- a/drivers/counter/counter_nrfx_timer.c
+++ b/drivers/counter/counter_nrfx_timer.c
@@ -70,7 +70,7 @@
 {
 	const struct counter_nrfx_config *config = dev->config;
 
-	nrf_timer_task_trigger(config->timer, NRF_TIMER_TASK_SHUTDOWN);
+	nrf_timer_task_trigger(config->timer, NRF_TIMER_TASK_STOP);
 
 	return 0;
 }
diff --git a/west.yml b/west.yml
index 87287fb..d13fe29 100644
--- a/west.yml
+++ b/west.yml
@@ -188,7 +188,7 @@
       groups:
         - hal
     - name: hal_nordic
-      revision: 2dbb2ed6cf461062bbac59a65b6e9d4576656350
+      revision: 54bde38c6f6ffb3780b26ae728cf79426184384e
       path: modules/hal/nordic
       groups:
         - hal