Update htmlunit to 2.59.0

Closes gh-10990

dependencies/spring-security-dependencies.gradle

@@ -34,7 +34,7 @@ dependencies {
 		api "jakarta.xml.bind:jakarta.xml.bind-api:3.0.1"
 		api "jakarta.persistence:jakarta.persistence-api:3.0.0"
 		api "ldapsdk:ldapsdk:4.1"
-		api "net.sourceforge.htmlunit:htmlunit:2.56.0"
+		api "net.sourceforge.htmlunit:htmlunit:2.59.0"
 		api "net.sourceforge.nekohtml:nekohtml:1.9.22"
 		api "org.apache.directory.server:apacheds-core-entry:1.5.5"
 		api "org.apache.directory.server:apacheds-core:1.5.5"