add jacpicmp exclude for DittoHeaderDefinition#SCHEMA_VERSION

Author: thjaeckle

base/model/pom.xml

@@ -132,6 +132,7 @@
                         <excludes>
                             <!-- Don't add excludes here before checking with the whole Ditto team -->
                             <!--<exclude></exclude>-->
+                            <exclude>org.eclipse.ditto.base.model.headers.DittoHeaderDefinition#SCHEMA_VERSION</exclude>
                         </excludes>
                     </parameter>
                 </configuration>