Update Wicket API documentation link to version 11.x

Author: martin-g

pom.xml

@@ -1180,7 +1180,7 @@
 						<doclint>none</doclint>
 						<links>
 							<link>https://docs.oracle.com/en/java/javase/17/docs/api/</link>
-							<link>https://ci.apache.org/projects/wicket/apidocs/10.x</link>
+							<link>https://nightlies.apache.org/wicket/apidocs/11.x</link>
 							<link>https://docs.spring.io/spring-framework/docs/6.0.x/javadoc-api</link>
 							<link>https://logback.qos.ch/apidocs</link>
               				<link>https://www.slf4j.org/apidocs</link>