samples: bluetooth: Fix event_trigger sample on 54h

Disable power management for this sample as a temporary
workaround until the underyling issue is fixed.

Signed-off-by: Gordon Klaus <[email protected]>

Author: gordonklaus

samples/bluetooth/event_trigger/boards/nrf54h20dk_nrf54h20_cpurad.conf

@@ -9,3 +9,5 @@ CONFIG_PSA_CRYPTO_DRIVER_OBERON=n
 CONFIG_PSA_SSF_CRYPTO_CLIENT=y
 CONFIG_MBEDTLS_PSA_CRYPTO_C=y
 CONFIG_NRF_SECURITY=y
+
+CONFIG_PM=n