archivers/lua-zlib: Update 1.2 => 1.4

Changelogs:
https://github.com/brimworks/lua-zlib/releases/tag/v1.3
https://github.com/brimworks/lua-zlib/releases/tag/v1.4

Improve port:

• Replace PORTVERSION with DISTVERSION.
• Remove lua version from USES - port supports all versions.
• Fix warnings from portclippy.

PR: 292335
Co-authored-by: Vladimir Druzenko <vvd@FreeBSD.org>