Upgrade Spring Security to 6.2.4

Spring Security dependencies should be upgraded to 6.2.4 to incorporate several minor bug fixes and transitive dependency upgrades. As part of the upgrade, OpenSAML dependencies should be upgraded to 4.3.1 and AspectJ should be upgraded to 1.9.22.

Spring Boot for Registry can also be incremented to 3.2.5 to align with Spring Security 6.2.4 and Spring Framework 6.1.6.