Yes, Lucee does support Tomcat 10 (jakarta), but also still Tomcat 9 (javax).
when you configure Lucee for Tomcat 10, you simply have to change this configuration in the web.xml
Tomcat 9
<servlet>
<servlet-name>CFMLServlet</servlet-name>
<servlet-class>lucee.loader.servlet.CFMLServlet</servlet-class>
<load-on-startup>2</load-on-startup>
</servlet>
to this
Tomcat 10
<servlet>
<servlet-name>CFMLServlet</servlet-name>
<servlet-class>lucee.loader.servlet.jakarta.CFMLServlet</servlet-class>
<load-on-startup>2</load-on-startup>
</servlet>
same change also for the RestServlet in case you using it.
all our Lucee 6.2 docker images https://hub.docker.com/r/lucee/lucee/tags?name=6.2 already using Tomcat 10.