RFR: 8353234: Refactor XMLSecurityPropertyManager

[Iris Clark]

On Mon, 31 Mar 2025 17:42:20 GMT, Joe Wang <joehw at openjdk.org> wrote:

> Refactor XMLSecurityPropertyManager.
> The Xerces and Xalan components each had its own XMLSecurityManager and XMLSecurityPropertyManager. In a previous fix, the former had been unified as part of that changeset. This change will allow future changes to handle XMLSecurityManager and XMLSecurityPropertyManager in a similar manner.
> 
> No material change has been made to the classes. The new classes were based on the classes in xalan/utils with a methods merged from that in xerces/utils.

Marked as reviewed by iris (Reviewer).

-------------

PR Review: https://git.openjdk.org/jdk/pull/24334#pullrequestreview-2731079358