SAML Toolkit

This patch release addresses a critical DoS vulnerability (CVE-2025-54572) related to large SAML messages and introduces CI improvements, including support for Ruby 3.4.

This patch release addresses critical security vulnerabilities related to SAML authentication bypass and potential Denial of Service attacks.

This release focuses heavily on security, patching three critical vulnerabilities related to authentication bypass and DoS. It also introduces a new feature to extract AuthnInstant and AuthnContextClassRef from SAMLResponse.