[nrf fromtree] drivers: serial: nrfx_uarte: Add support for direct interrupts#2877

anangl merged 3 commits intonrfconnect:mainnrfconnect/sdk-zephyr:mainfrom

nordic-krch:ncs/uart_direct_isrnordic-krch/fw-nrfconnect-zephyr:ncs/uart_direct_isrCopy head branch name to clipboard