Bump parent and version

Author: rbygrave

pom.xml

@@ -5,12 +5,12 @@
   <parent>
     <groupId>org.avaje</groupId>
     <artifactId>java11-oss</artifactId>
-    <version>3.6</version>
+    <version>3.9</version>
   </parent>
 
   <groupId>io.ebean</groupId>
   <artifactId>ebean-spring-txn</artifactId>
-  <version>13.0.0</version>
+  <version>13.9.0</version>
 
   <name>ebean-spring-txn</name>
   <packaging>jar</packaging>