Fix Javadoc links

See gh-29408

spring-websocket/src/main/java/org/springframework/web/socket/client/standard/AnnotatedEndpointConnectionManager.java

@@ -33,7 +33,7 @@ import org.springframework.web.socket.handler.BeanCreatingHandlerProvider;
 /**
  * WebSocket {@link ConnectionManagerSupport connection manager} that connects
  * to the server via {@link WebSocketContainer} and handles the session with an
- * {@link javax.websocket.ClientEndpoint @ClientEndpoint} endpoint.
+ * {@link jakarta.websocket.ClientEndpoint @ClientEndpoint} endpoint.
  *
  * @author Rossen Stoyanchev
  * @since 4.0

spring-websocket/src/main/java/org/springframework/web/socket/config/annotation/SockJsServiceRegistration.java

@@ -102,7 +102,7 @@ public class SockJsServiceRegistration {
 	 * server. Since the iframe needs to load the SockJS javascript client library,
 	 * this property allows specifying where to load it from.
 	 * <p>By default this is set to point to
-	 * "https://cdn.jsdelivr.net/sockjs/0.3.4/sockjs.min.js". However it can
+	 * "<a href="https://cdn.jsdelivr.net/sockjs/1.0.0/sockjs.min.js">sockjs.min.js</a>". However, it can
 	 * also be set to point to a URL served by the application.
 	 * <p>Note that it's possible to specify a relative URL in which case the URL
 	 * must be relative to the iframe URL. For example assuming a SockJS endpoint

spring-websocket/src/main/java/org/springframework/web/socket/sockjs/frame/AbstractSockJsMessageCodec.java

@@ -46,7 +46,7 @@ public abstract class AbstractSockJsMessageCodec implements SockJsMessageCodec {
 	}
 
 	/**
-	 * Apply standard JSON string quoting (see https://www.json.org/).
+	 * Apply standard JSON string quoting (see <a href="https://www.json.org/">json.org</a>).
 	 */
 	protected abstract char[] applyJsonQuoting(String content);
 

spring-websocket/src/main/java/org/springframework/web/socket/sockjs/support/AbstractSockJsService.java

@@ -149,7 +149,7 @@ public abstract class AbstractSockJsService implements SockJsService, CorsConfig
 	 * server. Since the iframe needs to load the SockJS javascript client library,
 	 * this property allows specifying where to load it from.
 	 * <p>By default this is set to point to
-	 * "https://cdn.jsdelivr.net/sockjs/1.0.0/sockjs.min.js".
+	 * "<a href="https://cdn.jsdelivr.net/sockjs/1.0.0/sockjs.min.js">sockjs.min.js</a>".
 	 * However, it can also be set to point to a URL served by the application.
 	 * <p>Note that it's possible to specify a relative URL in which case the URL
 	 * must be relative to the iframe URL. For example assuming a SockJS endpoint