Changes
wicket-http2 module have been merged to wicket-core module WICKET-6887
Since Wicket 10.0 requires Servlet 5.0+ the HTTP2 PushBuilder abstraction has been moved from wicket-experimental/wicket-http2/wicket-http2-servlet4 and wicket-http2-core to wicket-core module.
PushHeaderItem class has been moved to package org.apache.wicket.markup.head.http2.
Dependencies
Wicket 10 requires Java 11
Wicket 10 requires Servlet 5+
I.e. Jakarta APIs