Merge pull request #1572 from OlgaMaciaszek/2.x-xstream-1_4_21

Upgrade XStream to 1.4.21

Author: howardyuan

eureka-client/build.gradle

@@ -7,7 +7,7 @@ configurations.all {
 
 dependencies {
     implementation "com.netflix.netflix-commons:netflix-eventbus:0.3.0"
-    api 'com.thoughtworks.xstream:xstream:1.4.20'
+    api 'com.thoughtworks.xstream:xstream:1.4.21'
     api "com.netflix.archaius:archaius-core:${archaiusVersion}"
     api 'jakarta.ws.rs:jakarta.ws.rs-api:3.0.0'
     api 'jakarta.inject:jakarta.inject-api:2.0.1'

eureka-core/build.gradle

@@ -10,7 +10,7 @@ dependencies {
     api "com.amazonaws:aws-java-sdk-route53:${awsVersion}"
     api "jakarta.servlet:jakarta.servlet-api:${servletVersion}"
     api 'jakarta.inject:jakarta.inject-api:2.0.1'
-    api 'com.thoughtworks.xstream:xstream:1.4.20'
+    api 'com.thoughtworks.xstream:xstream:1.4.21'
     implementation 'com.google.guava:guava:33.0.0-jre'
 
     // These dependencies are marked 'compileOnly' in the client, but we need them always on the server