Reflow CopilotWebSocketForwarder javadoc to satisfy Spotless

The handler rename shortened a javadoc line, so Spotless' wrapping no longer
matched. Ran spotless:apply (javadoc reflow only, no semantic change).

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: SteveSandersonMS

java/src/main/java/com/github/copilot/CopilotWebSocketForwarder.java

@@ -15,9 +15,9 @@
 import java.util.concurrent.CompletionStage;
 
 /**
- * The default pass-through {@link CopilotWebSocketHandler}: it dials the
- * real upstream using {@link java.net.http.WebSocket} and relays
- * upstream-to-runtime messages into the runtime response unchanged.
+ * The default pass-through {@link CopilotWebSocketHandler}: it dials the real
+ * upstream using {@link java.net.http.WebSocket} and relays upstream-to-runtime
+ * messages into the runtime response unchanged.
  * <p>
  * Subclass and override {@link #sendRequestMessage} or
  * {@link #sendResponseMessage} (calling {@code super}) to observe, transform,