ports-mgmt/poudriere-dsh2dsh: Update 3.4.99.20251007 => 3.4.99.20251015

Changelog:

• bulk: set PKG_REPRODUCIBLE=yes by default.
• Use nproc rather than sysctl -n hw.ncpu.
• bulk: Change WRKDIR_ARCHIVE_FORMAT default to txz.
• Misc changes around jobs, signal interrupt handling, jexec (not jexecd).
• More setproctitle(3) use.
• bulk: More errors from parallel jobs checked.
• testport: Fix an error when not running in a git checkout.
• logclean: Fix some race errors.
• image zfs: Populate /etc/fstab with efi mount.
• sh: More context shown on errors.
• bulk: Save queue dir listing to builddir/.poudriere.datadir% on failure.
• bulk: Fix an old build queue race that could lead to "stuck_in_queue".
• no need to bundle lockf; only useful for tests.
• bulk: Fix a new error with saving datadir.

PR: 290296