[maven-release-plugin] prepare release java11-oss-3.1

Author: rbygrave

pom.xml

@@ -3,7 +3,7 @@
 
   <groupId>org.avaje</groupId>
   <artifactId>java11-oss</artifactId>
-  <version>3.1-SNAPSHOT</version>
+  <version>3.1</version>
   <packaging>pom</packaging>
   <name>java11-oss</name>
 
@@ -44,7 +44,7 @@
   <scm>
     <developerConnection>scm:git:git@github.com:avaje-pom/java11-oss.git</developerConnection>
     <url>git@github.com:avaje-pom/java11-oss.git</url>
-    <tag>HEAD</tag>
+    <tag>java11-oss-3.1</tag>
   </scm>
 
   <distributionManagement>