Upgrade to ActiveMQ 6.1.8

Closes gh-1752

Author: snicoll

spring-ws-platform/build.gradle

@@ -24,7 +24,7 @@ javaPlatform {
 
 dependencies {
 	api(platform("org.apache.logging.log4j:log4j-bom:2.19.0"))
-	api(platform("org.apache.activemq:activemq-bom:6.1.7"))
+	api(platform("org.apache.activemq:activemq-bom:6.1.8"))
 	api(platform("org.eclipse.jetty:jetty-bom:12.0.31"))
 	api(platform("org.eclipse.jetty.ee10:jetty-ee10-bom:12.0.31"))
 	api(platform("org.junit:junit-bom:5.11.4"))