Ventura docs for M2 Macs in this comment: https://gist.github.com/henrik242/65d26a7deca30bdb9828e183809690bd?permalink_comment_id=4555340#gistcomment-4555340
Old Monterey docs in this old revision: https://gist.github.com/henrik242/65d26a7deca30bdb9828e183809690bd/32c410e3a1de73539c76fa13ea5486569c4e0c5d
Solution for Sonoma: https://gist.github.com/sghiassy/a3927405cf4ffe81242f4ecb01c382ac
Im thinking that this is happening since this is the first official release of Ventura, in the case people upgrading from Monterey to Ventura encounter any issues, they could just rollback to Monterey.
So I'm guessing that in the future when Ventura has a much more stable build, then Apple would make it the default option when reinstalling the OS