Building XSD 4.2 fails

[fcooper8472]

--2026-05-01 15:43:52--  https://www.codesynthesis.com/download/xsd/4.2/linux-gnu/x86_64/xsd-4.2.0-x86_64-linux-gnu.tar.bz2
Resolving www.codesynthesis.com (www.codesynthesis.com)... 188.40.148.39
Connecting to www.codesynthesis.com (www.codesynthesis.com)|188.40.148.39|:443... connected.
HTTP request sent, awaiting response... 404 Not Found
2026-05-01 15:43:53 ERROR 404: Not Found.

Looks as though the location is no longer correct.

[fcooper8472]

This still needs work, the actual download is at this location: https://www.codesynthesis.com/download/xsd/4.2/linux/linux-glibc2.31/x86_64/xsd-4.2.0-x86_64-linux-glibc2.31.tar.xz and the zip archive is a different format.

[kwabenantim]

Fixed in #105