sysutils/tarbsd-builder: Update 26.04.11 => 26.06.08

Changelog:
https://github.com/pavetheway91/tarbsd/releases/tag/26.06.08
Commit log:
https://github.com/pavetheway91/tarbsd/compare/26.04.11...26.06.08

PR: 295925
Reported by: Paavo-Einari Kaipila <pkaipila@gmail.com> (maintainer)
Approved by: osa, vvd (Mentors, implicit)