tl;dr - If you are going to use ESXCLI to upgrade your standalone ESXi host, please make sure to use the correct command or you will have issues. Below are the two commands you will need to determine which ESXi Image Profiles are available given an offline bundle and then updating to a specific image profile.
https://www.virtuallyghetto.com/2020/04/important-nvme-ssd-not-found-after-upgrading-to-esxi-7-0.html
https://www.virtuallyghetto.com/2020/04/important-nvme-ssd-not-found-after-upgrading-to-esxi-7-0.html