Correct coordinates for Reactor Netty in STOMP chapter

Issue: SPR-16802

Author: rstoyanchev

src/docs/asciidoc/web/websocket.adoc

@@ -1470,7 +1470,7 @@ it acts as a "relay" that forwards messages in both directions.
 
 [NOTE]
 ====
-Please add `org.projectreactor:reactor-net` and `io.netty:netty-all`
+Please add `io.projectreactor.ipc:reactor-netty` and `io.netty:netty-all`
 dependencies to your project for TCP connection management.
 ====