Reinstate parametrized Javadoc version for Spring Framework.

Closes #2546

Author: mp911de

parent/pom.xml

@@ -1538,10 +1538,13 @@
 					<docfilessubdirs>true</docfilessubdirs>
 					<doclint>html,reference</doclint>
 					<links>
-						<link>https://docs.spring.io/spring-framework/docs/7.0.0-M3/javadoc-api/</link>
+						<link>https://docs.spring.io/spring-framework/docs/${spring}/javadoc-api/</link>
 						<link>https://docs.spring.io/spring-data/commons/docs/current/api/</link>
 						<link>https://docs.spring.io/spring-data/keyvalue/docs/current/api/</link>
 						<link>https://docs.spring.io/spring-hateoas/docs/current/api/</link>
+						<link>https://projectreactor.io/docs/core/release/api/</link>
+						<link>https://www.reactive-streams.org/reactive-streams-1.0.4-javadoc/</link>
+						<link>https://reactivex.io/RxJava/3.x/javadoc/</link>
 						<link>https://docs.oracle.com/en/java/javase/17/docs/api/</link>
 					</links>
 				</configuration>