Bump test dependency postgresql to 42.5.0

Author: rbygrave

ebean-datasource/pom.xml

@@ -36,7 +36,7 @@
     <dependency>
       <groupId>org.postgresql</groupId>
       <artifactId>postgresql</artifactId>
-      <version>42.3.6</version>
+      <version>42.5.0</version>
       <scope>test</scope>
     </dependency>