Fix link to Spring Integration Graph documentation

Closes gh-20023

Author: snicoll

spring-boot-project/spring-boot-actuator-autoconfigure/pom.xml

@@ -799,6 +799,7 @@
 								<version-type>${version-type}</version-type>
 								<version>${project.version}</version>
 								<snippets>${project.build.directory}/generated-snippets/</snippets>
+								<spring-integration-version>${spring-integration.version}</spring-integration-version>
 							</attributes>
 						</configuration>
 						<dependencies>

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/asciidoc/endpoints/integrationgraph.adoc

@@ -20,7 +20,7 @@ include::{snippets}integrationgraph/graph/http-response.adoc[]
 [[integrationgraph-retrieving-response-structure]]
 === Response Structure
 The response contains all Spring Integration components used within the application, as well as the links between them.
-More information about the structure can be found in the https://docs.spring.io/spring-integration/reference/html/#integration-graph[reference documentation].
+More information about the structure can be found in the {spring-integration-docs}index-single.html#integration-graph[reference documentation].
 
 
 

spring-boot-project/spring-boot-actuator-autoconfigure/src/main/asciidoc/index.adoc

@@ -9,6 +9,8 @@ Andy Wilkinson
 :hide-uri-scheme:
 :docinfo: shared,private
 
+:spring-integration-docs: https://docs.spring.io/spring-integration/docs/{spring-integration-version}/reference/html/
+
 This API documentation describes Spring Boot Actuators web endpoints.