[Docs] Replace InetSocketTransportAddress with TransportAdress (#30673)

The former class has been removed in 6.0, the documentation code
snippets should be updated accordingly.

Author: Christoph Büscher

docs/java-api/query-dsl/has-parent-query.asciidoc

@@ -9,7 +9,7 @@ When using the `has_parent` query it is important to use the `PreBuiltTransportC
 --------------------------------------------------
 Settings settings = Settings.builder().put("cluster.name", "elasticsearch").build();
 TransportClient client = new PreBuiltTransportClient(settings);
-client.addTransportAddress(new InetSocketTransportAddress(new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9300)));
+client.addTransportAddress(new TransportAddress(new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9300)));
 --------------------------------------------------
 
 Otherwise the parent-join module doesn't get loaded and the `has_parent` query can't be used from the transport client.

docs/java-api/query-dsl/percolate-query.asciidoc

@@ -9,7 +9,7 @@ See:
 --------------------------------------------------
 Settings settings = Settings.builder().put("cluster.name", "elasticsearch").build();
 TransportClient client = new PreBuiltTransportClient(settings);
-client.addTransportAddress(new InetSocketTransportAddress(new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9300)));
+client.addTransportAddress(new TransportAddress(new InetSocketAddress(InetAddresses.forString("127.0.0.1"), 9300)));
 --------------------------------------------------
 
 Before the `percolate` query can be used an `percolator` mapping should be added and