ports-mgmt/poudriere-dsh2dsh: update to 3.4.99.20250211

Changes from upstream:

• shlib: Fix 32-bit handling with pkg-2
• pkg signing: Add support for non-rsa PUBKEY signatures
• image: Allow to fix ownership and permission on files copied from the overlay directory.
• image: Skip pmbr or gptboot bootloaders on architectures that don't generate them.
• jail pkgbase: Recreate clean snapshot after upgrade

PR: 284733