Manually disable some warnings that are currently emitted. Eventually
the warnings should be solved and -Werror should remain alone.
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v2: vkd3d: Always use CONST_VTABLE when including windows.h.
ci: Store config.log as a build artifact.
ci: Compile with -Werror.
https://gitlab.winehq.org/wine/vkd3d/-/merge_requests/377