[maven-release-plugin] prepare release v5.18.0

Author: rabbitmq-ci

pom.xml

@@ -4,7 +4,7 @@
 
   <groupId>com.rabbitmq</groupId>
   <artifactId>amqp-client</artifactId>
-  <version>5.18.0-SNAPSHOT</version>
+  <version>5.18.0</version>
   <packaging>jar</packaging>
 
   <name>RabbitMQ Java Client</name>
@@ -42,7 +42,7 @@
     <url>https://github.com/rabbitmq/rabbitmq-java-client</url>
     <connection>scm:git:git://github.com/rabbitmq/rabbitmq-java-client.git</connection>
     <developerConnection>scm:git:https://github.com/rabbitmq/rabbitmq-java-client.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>v5.18.0</tag>
   </scm>
 
   <organization>