dns/tldx: Update 1.5.0 => 1.6.0
Changelog:
https://github.com/brandonyoungdev/tldx/releases/tag/v1.6.0
Reported by: repology
Approved by: osa, vvd (Mentors, implicit)
MFH: 2026Q3
(cherry picked from commit f03636f2cc6d3cac341ffb07c8522cbc177e294d)