[maven-release-plugin] prepare release v1.3.3

pom.xml

@@ -4,7 +4,7 @@
 
     <groupId>com.github.kpavlov.jreactive8583</groupId>
     <artifactId>netty-iso8583</artifactId>
-    <version>1.3.3-SNAPSHOT</version>
+    <version>1.3.3</version>
 
     <name>ISO8583 Connector for Netty</name>
     <properties>
@@ -55,7 +55,7 @@
         <connection>scm:git:[email protected]:kpavlov/jreactive-8583.git</connection>
         <developerConnection>scm:git:[email protected]:kpavlov/jreactive-8583.git</developerConnection>
         <url>https://github.com/kpavlov/jreactive-8583</url>
-        <tag>HEAD</tag>
+        <tag>v1.3.3</tag>
     </scm>
 
     <pluginRepositories>