[maven-release-plugin] prepare release v1.6.0

pom.xml

@@ -1,7 +1,7 @@
 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd"> <modelVersion>4.0.0</modelVersion>
   <artifactId>mod-copycat</artifactId>
   <groupId>org.folio</groupId>
-  <version>1.6.0-SNAPSHOT</version>
+  <version>1.6.0</version>
   <licenses>
     <license>
       <name>Apache License 2.0</name>
@@ -132,7 +132,7 @@
     <url>https://github.com/folio-org/mod-copycat</url>
     <connection>scm:git:git://github.com:folio-org/mod-copycat.git</connection>
     <developerConnection>scm:git:[email protected]:folio-org/mod-copycat.git</developerConnection>
-    <tag>HEAD</tag>
+    <tag>v1.6.0</tag>
   </scm>
 
   <build>