feat: Add support for Virtualization Based Security

[tenthirtyam]

Summary

• Add support for Virtualization Based Security by enabling a step to add configuration flags to the virtual machine.
• Added vbs_enabled and vvtd_enabled.
• Added checks to ensure:
  • vvtd_enabled must be set to true when vbs_enabled is set to true
  • nestedhv must be set to true when vbs_enabled is set to true
  • vtpm must be set to true when vbs_enabled is set to true
  • firmware must be set to efi-secure when vbs_enabled is set to true
• Added tests.

✅ CI is PASSING.

Reference

Closes #171