When Apple transitioned from Intel to their own M-series chips, Boot Camp disappeared. Traditional virtualization tools like VirtualBox and VMware Fusion (legacy versions) failed because they relied on Intel VT-x.
If you prefer a clean ISO installation directly to a blank QCOW2 disk:
Some guides use the VHDX directly, but qcow2 offers better performance with QEMU. Install QEMU via Homebrew: