[Bug 51361] SimSig with Wine 6.18 breaks after upgrading from libxml2 2.9.10 to 2.9.12

[WineHQ Bugzilla]

https://bugs.winehq.org/show_bug.cgi?id=51361

--- Comment #13 from Chris Head  ---
> Can you git bisect libxml2?

Maybe. I’m using a system install of Wine and libxml2. To use a custom build of
libxml2, can I just point LD_LIBRARY_PATH at it when launching Wine, or (since
Wine is a rather complicated beast) will that not do the job?
> Or provide a download link to this launcher?

This I can do: https://www.simsig.co.uk/File/DownloadSimSig