At the last minute, Microsoft provides a path to upgrading unsupported hardware to Windows 11 (via codeproject -> onmsft.com)
First off, we want to talk about some support pages. On the new "Ways to install Windows 11" support page, Microsoft mentions installing Windows 11 on a device that does not meet the minimum system requirements. It highlights how you can use a registry hack (and actually provides the registry settings) to bypass the TPM and CPU checks in the Windows 11 Installation Assistant:

Are they already feeling the pressure? I guess the answer is "sort of"...
This makes it clear that it is, in fact, possible to run Windows 11 on any hardware. Yet, a second support page also explains what might happen if you do so. It explains that it is not recommended, and the device might malfunction. Microsoft also makes it clear that "devices that do not meet these system requirements will no longer be guaranteed to receive updates," So there it is.
Not really sure what they're thinking or why not just back off these inane requirements and make them optional.
There's more on the page confirming that it does indeed work. Unfortunately, I can't leave MS behind. And even when I tried just for home, I found the experience "less than" for both Linux and Mac.