This may turn into a letter writing quagmire, but at this point I would just move forward with a normal return.
I might attach an attachment to the 2022 return explaining that 2021 box was checked in error.
This return may get pulled for review and this statement may provide some guidance.
*A reminder that posts in a forum such as this do not constitute tax advice.
Also keep in mind the date of replies, as tax law changes.
