drivers: dac: mcp4725: remove usage of device_pm_control_nop
drivers: dac: mcp4725: remove usage of device_pm_control_nop

Fixes issue #35263

Signed-off-by: Kieran Mackey <9b24808eaa5cd120cff0e38f115fe77f1466d9ee@lairdconnect.com>

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