4.0.0 org.mycore mycore 2026.06.0-SNAPSHOT ../pom.xml mycore-indexing MyCoRe Sitemap Protocol support 30 jakarta.servlet jakarta.servlet-api org.apache.logging.log4j log4j-api org.apache.solr solr-solrj org.jdom jdom2 org.mycore mycore-base org.mycore mycore-solr