XWIKI-15155: Upgrade to Jetty 9.4.21.v20190926 * Fix duplicate dependency (breaking the clover CI job)
XWIKI-15155: Upgrade to Jetty 9.4.21.v20190926
* Fix duplicate dependency (breaking the clover CI job)

xwiki/xwiki-platform,xwiki/xwiki-platform,xwiki/xwiki-platform,xwiki/xwiki-platform,xwiki/xwiki-platform