v0.1.3

Fixed

• (xmldsig) remove redundant rsa modulus check
• (xmldsig) align review feedback on docs and mismatch errors
• (xmldsig) tighten p521 checks and docs
• (xmldsig) preserve source chain for reference errors

Refactored

• (xmldsig) migrate ring to rustcrypto
• (test) make donor vector xml_path required

Testing

• (xmldsig) assert concrete skip outcomes
• (xmldsig) clarify x509 skip blocker reasons
• (xmldsig) tighten skipped vector guardrails
• (xmldsig) document intentional fixture discard pattern
• (xmldsig) align donor vector fixture coverage
• (xmldsig) validate skip vector fixture paths
• (xmldsig) align donor skip case metadata
• (xmldsig) use assert_eq for failure count
• (xmldsig) skip fixture reads for skipped vectors
• (xmldsig) add donor full verification suite accounting