Upgrade to Activemq 5.15.5

Closes gh-14096

Author: snicoll

spring-boot-project/spring-boot-dependencies/pom.xml

@@ -32,7 +32,7 @@
 	</developers>
 	<properties>
 		<!-- Dependency versions -->
-		<activemq.version>5.15.4</activemq.version>
+		<activemq.version>5.15.5</activemq.version>
 		<antlr2.version>2.7.7</antlr2.version>
 		<appengine-sdk.version>1.9.64</appengine-sdk.version>
 		<artemis.version>2.4.0</artemis.version>