[nrf fromlist] drivers: spi: nrf: use async variant of device PM _put()

SPIM transaction can be finalized from ISR context.
Because of that, async variant of device runtime power management
API must be used to avoid assertion.

Upstream PR #: 75715

Signed-off-by: Nikodem Kastelik <[email protected]>

Author: nika-nordic

drivers/spi/spi_nrfx_spim.c

@@ -92,7 +92,7 @@ static inline void finalize_spi_transaction(const struct device *dev, bool deact
 		nrfy_spim_disable(reg);
 	}
 	if (IS_ENABLED(CONFIG_PM_DEVICE_RUNTIME)) {
-		pm_device_runtime_put(dev);
+		pm_device_runtime_put_async(dev, K_NO_WAIT);
 	}
 }