to install, use and run up to two (2) additional copies or instances of the Apple Software, or any prior macOS or OS X operating system software or subsequent release of the Apple Software, within virtual operating system environments on each Apple-branded computer you own or control that is already running the Apple Software, for purposes of: (a) software development; (b) testing during software development; (c) using macOS Server; or (d) personal, non-commercial use.
Apple just really doesn't care about you, and as a developer, you're just a sucker to extract money from.
Realistically you can run more than 2 VMs with some work[0], but legally companies that provide CI and other virtual solutions can't buy 1 mac then get a license to run 100 virtual macs.
(insert name of any corporation ... listed on any stock market) just really doesn't care about you, and as a developer, you're just a sucker to extract money from.