VMware has announced on August 3rd that vSphere ESXi 7.x is the last version supporting Apple Mac platform.
Reasom is that Apple is moving away from the x86 processor platform.
With 7.0 the MacOS platform will be supported until EOL.
Guest OS support for Mac is discontinued, too. macOS guest operating system may only be operated in VMs on vSphere ESXi hosts installed on Apple Mac hardware