Fixing Maven rat-plugin by removing the zero fork option of the surefire plugin, see
<!-- explicit version required for fix on systemPropertyVariables -->
<version>2.22.2</version>
<configuration>
- <forkCount>0</forkCount>
<systemPropertyVariables>
<odfdom.version>${project.version}</odfdom.version>
<odfdom.timestamp>${build.timestamp}</odfdom.timestamp>
