Ah wayland. Many things changed since the time I've been using Linux in my professional work. However does Wayland support connectivity? I.e. can you display Wayland session on another computer via TCP/UDP? If not then Wayland won't work with wsl2 which is basically a VM
Not in the same way that X does. However, Microsoft specifically implemented an RDP backend into Weston, which ships with WSL2. So the Linux Windows you see are actually being sent over RDP transparently.