sysutils/tarbsd-builder: Update 26.01.25 => 26.02.10

Among some smaller things, this update brings ability to build aarch64 images.

Changelog:
https://github.com/pavetheway91/tarbsd/blob/26.02.10/CHANGELOG.md

Commit log:
https://github.com/pavetheway91/tarbsd/compare/26.01.25...26.02.10

• Remove architecture restrictions.
• Remove unnecessary MKDIR in post-install-EXAMPLES-on.

PR: 293039