Update of referenced target version.

releng/org.yakindu.base.releng/pom.xml

@@ -307,7 +307,7 @@
 								<artifact>
 									<groupId>org.yakindu.base</groupId>
 									<artifactId>org.yakindu.base.target</artifactId>
-									<version>2.3.0-SNAPSHOT</version>
+									<version>2.3.1-SNAPSHOT</version>
 									<classifier>Kepler</classifier>
 								</artifact>
 							</target>
@@ -335,7 +335,7 @@
 								<artifact>
 									<groupId>org.yakindu.base</groupId>
 									<artifactId>org.yakindu.base.target</artifactId>
-									<version>2.3.0-SNAPSHOT</version>
+									<version>2.3.1-SNAPSHOT</version>
 									<classifier>Luna</classifier>
 								</artifact>
 							</target>