Yell at the user if zero-3 init wasn't performed, but expected to have been done (#32299)
* Test this zach
* Test for improper init w/o zero3
* Move back
* Apply suggestions from code review
Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>
* Get rid of stars in warning
* Make private
* Make clear
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Co-authored-by: amyeroberts <22614925+amyeroberts@users.noreply.github.com>