[#951] Set explicit xmlsec dependency for openam-federation-library (#952)

Author: maximthomas

openam-federation/openam-federation-library/pom.xml

@@ -13,7 +13,7 @@
  * information: "Portions copyright [year] [name of copyright owner]".
  *
  * Copyright 2011-2016 ForgeRock AS.
- * Portions copyright 2025 3A Systems LLC.
+ * Portions copyright 2025-2026 3A Systems LLC.
 -->
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/maven-v4_0_0.xsd">
     <modelVersion>4.0.0</modelVersion>
@@ -221,6 +221,10 @@
             <groupId>${project.groupId}</groupId>
             <artifactId>openam-audit-core</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.apache.santuario</groupId>
+            <artifactId>xmlsec</artifactId>
+        </dependency>
     </dependencies>
 </project>