[maven-release-plugin] prepare release v11.1.18

Author: sp-gupta

pom.xml

@@ -10,7 +10,7 @@
 
     <groupId>io.confluent</groupId>
     <artifactId>kafka-connect-elasticsearch</artifactId>
-    <version>11.1.18-SNAPSHOT</version>
+    <version>11.1.18</version>
     <packaging>jar</packaging>
     <name>kafka-connect-elasticsearch</name>
     <organization>
@@ -34,7 +34,7 @@
         <connection>scm:git:git://github.com/confluentinc/kafka-connect-elasticsearch.git</connection>
         <developerConnection>scm:git:[email protected]:confluentinc/kafka-connect-elasticsearch.git</developerConnection>
         <url>https://github.com/confluentinc/kafka-connect-elasticsearch</url>
-        <tag>11.1.x</tag>
+        <tag>v11.1.18</tag>
     </scm>
 
     <properties>