[nrf fromlist] drivers: audio: dmic_nrfx: allow use of ACLK for nRF54L20#2623

bjarki-andreasen merged 2 commits intonrfconnect:mainnrfconnect/sdk-zephyr:mainfrom

mstasiaknordic:nrfx_pdm_aclkmstasiaknordic/sdk-zephyr:nrfx_pdm_aclkCopy head branch name to clipboard