Update headers after merge.
Merge branch 'keni-headercleanup' into NetHack-5.0
Various random mostly-header cleanup bits. No functional changes.
update tested versions of Visual Studio 2026-09-23
NetHack 5.0.1 work-in-progress
Incorporate Lua directly into the NetHack source tree
CRASHREPORTURL should have been updated at 5.0.0 release
Add a new T-shift slogan.