manifest: update collab-nrfx-4.0 to have selectable SPIM/SPIS#25195

mstasiaknordic wants to merge 1 commit intonrfconnect:collab-nrfx-4.0nrfconnect/sdk-nrf:collab-nrfx-4.0from

mstasiaknordic:nrfx_spim_spismstasiaknordic/sdk-nrf:nrfx_spim_spisCopy head branch name to clipboard