[nrf fromtree] tests: drivers: gpio: gpio_basic_api: Enable test on nrf54l20pdk#2407

rlubos merged 1 commit intonrfconnect:mainnrfconnect/sdk-zephyr:mainfrom

nordic-segl:NRFX-6832_Enable-gpio-tests-on-nrf54l20pdknordic-segl/sdk-zephyr:NRFX-6832_Enable-gpio-tests-on-nrf54l20pdkCopy head branch name to clipboard