www/webtrees21: Update 2.1.26 => 2.1.27
Release Notes:
https://webtrees.net/blog/2026/01/13/new-webtrees-release-2-1-26.html
Commit log:
https://github.com/fisharebest/webtrees/compare/2.1.26...2.1.27
PR: 294973
Reported by: Krzysztof <ports@bsdserwis.com> (maintainer)
Approved by: vvd (co-mentor)
MFH: 2026Q2