[release] version updated to 3.13.0

Change-Id: I5d22df674c9166570c9cfaaea6501d306ce2408b
Reviewed-on: https://git.eclipse.org/r/c/scout/maven-master/+/171911
Tested-by: Adrian Egloff <adrian.egloff@bsi-software.com>
Reviewed-by: Adrian Egloff <adrian.egloff@bsi-software.com>
diff --git a/maven_plugin_version-master/pom.xml b/maven_plugin_version-master/pom.xml
index a0371d0..5d2b8b5 100644
--- a/maven_plugin_version-master/pom.xml
+++ b/maven_plugin_version-master/pom.xml
@@ -8,7 +8,7 @@
 
   <groupId>org.eclipse.scout</groupId>
   <artifactId>maven_plugin_version-master</artifactId>
-  <version>3.12.8-SNAPSHOT</version>
+  <version>3.13.0</version>
   <packaging>pom</packaging>
   <name>Maven Master Plugin Version Configuration</name>
   <description>Maven Master hosted at Eclipse Scout</description>
@@ -581,7 +581,7 @@
   <scm>
     <connection>scm:git:git://git.eclipse.org/gitroot/scout/maven-master.git</connection>
     <developerConnection>scm:git:ssh://${eclipse_gerrit_username}@git.eclipse.org:29418/scout/maven-master.git</developerConnection>
-    <tag>master</tag>
+    <tag>3.13.0</tag>
     <url>https://git.eclipse.org/c/scout/maven-master.git/</url>
   </scm>