Merge branch 'renovate/org.hibernate-hibernate-core-5.x' into 'renovate-updates'

Update dependency org.hibernate:hibernate-core to v5.6.15.Final

See merge request !104

pom.xml

@@ -171,7 +171,7 @@
         <dependency>
             <groupId>org.hibernate</groupId>
             <artifactId>hibernate-core</artifactId>
-            <version>5.6.3.Final</version>
+            <version>5.6.15.Final</version>
             <exclusions>
                 <exclusion>
                     <groupId>org.dom4j</groupId>