sysutils/tarbsd-builder: Update 26.03.01 => 26.04.11

Release Notes:
https://github.com/pavetheway91/tarbsd/releases/tag/26.04.11

Commit log:
https://github.com/pavetheway91/tarbsd/compare/26.03.01...26.04.11

PR: 294420
Reported by: Paavo-Einari Kaipila <pkaipila@gmail.com> (maintainer)
Approved by: osa, vvd (mentors)