configure nexus-staging-maven-plugin to not automatically close stagi…

…ng repo

because: closing fails in Eclipse JIPP environment every time and breaks the release build

pom.xml

@@ -857,6 +857,7 @@
                         <configuration>
                             <serverId>ossrh</serverId>
                             <nexusUrl>https://oss.sonatype.org/</nexusUrl>
+                            <skipStagingRepositoryClose>true</skipStagingRepositoryClose>
                             <autoReleaseAfterClose>false</autoReleaseAfterClose>
                         </configuration>
                     </plugin>