manifest: update collab-nrfx-4.0 to have pwm_nrfx reworked#24817

mib1-nordic wants to merge 2 commits intonrfconnect:collab-nrfx-4.0nrfconnect/sdk-nrf:collab-nrfx-4.0from

mib1-nordic:nrfx_pwm_reworkmib1-nordic/sdk-nrf:nrfx_pwm_reworkCopy head branch name to clipboard