You are wondering if Broadcom plans to support Tomcat 10 or superior for hosting the Univiewer Webconsole or Webstart.
Univiewer Webconsole and Webstart 6.x or 7.x
The compatibility with Tomcat 10 or superior should be added on Dollar Universe 7.2.x - to be announced.
Please watch this article for futures updates once this is added.
This is tracked under the RFE DE166953: Support for Apache Tomcat v10 or higher