drivers: bluetooth: hci_spi: add missing gpio_dt_flags to spi_cs_config
drivers: bluetooth: hci_spi: add missing gpio_dt_flags to spi_cs_config

Fixes #27280 by adding the new gpio_dt_flags to the
HCI spi cs config.

Signed-off-by: Jeremy LOCHE <729576c63ce0eea325c9340eee9aae374c8a4d4f@gmail.com>

Vudentz/zephyr,nashif/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,galak/zephyr,nashif/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,nashif/zephyr,Vudentz/zephyr,finikorg/zephyr,galak/zephyr,nashif/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,zephyrproject-rtos/zephyr,zephyrproject-rtos/zephyr,Vudentz/zephyr,Vudentz/zephyr,finikorg/zephyr,finikorg/zephyr,galak/zephyr,galak/zephyr