The language server works after copying
C:\Users\Oliver\AppData\Local\Zed\extensions\work\superhtml\superhtml-v0.6.0\superhtml.exe
to
C:\Users\Oliver\AppData\Local\Zed\extensions\work\superhtml\superhtml-v0.6.0\x86_64-windows\superhtml.exe
Original Issue:
zed-industries/zed#39279