Upgrade dependencies and fix broken URLs

basic/amqp/README.md

@@ -81,7 +81,7 @@ Ctrl-C to terminate.
 
 For further help please take a look at the Spring Integration documentation:
 
-* [https://docs.spring.io/spring-integration/reference/htmlsingle/#amqp](https://docs.spring.io/spring-integration/reference/htmlsingle/#amqp)
+* [https://docs.spring.io/spring-integration/reference/html/#amqp](https://docs.spring.io/spring-integration/reference/html/#amqp)
 
 Some further resources:
 

basic/enricher/src/main/resources/META-INF/spring/integration/spring-integration-context.xml

@@ -13,7 +13,7 @@
     <int:channel id="findUserByUsernameServiceChannel"/>
 
     <!-- See also:
-        https://docs.spring.io/spring-integration/reference/htmlsingle/#gateway-proxy
+        https://docs.spring.io/spring-integration/reference/html/#gateway
         https://www.enterpriseintegrationpatterns.com/MessagingGateway.html -->
     <int:gateway id="userGateway" default-request-timeout="5000"
                  default-reply-timeout="5000"

basic/jdbc/src/main/resources/META-INF/spring/integration/spring-integration-context.xml

@@ -14,7 +14,7 @@
 	</jdbc:embedded-database>
 
 	<!-- See also:
-		https://docs.spring.io/spring-integration/reference/htmlsingle/#gateway-proxy
+		https://docs.spring.io/spring-integration/reference/html/#gateway
 		https://www.enterpriseintegrationpatterns.com/MessagingGateway.html -->
 
 	<int:channel id="createPersonRequestChannel"/>

basic/tcp-amqp/README.md

@@ -53,7 +53,7 @@ Data typed into the telnet terminal will be echoed to the [netcat][] terminal, v
 
 For further help please take a look at the Spring Integration documentation:
 
-* [https://docs.spring.io/spring-integration/reference/htmlsingle/#amqp](https://docs.spring.io/spring-integration/reference/htmlsingle/#amqp)
+* [https://docs.spring.io/spring-integration/reference/html/#amqp](https://docs.spring.io/spring-integration/reference/html/#amqp)
 
 Some further resources: