Fix ConsumeDataIT to use deleteAll for shared ZooKeeper cleanup

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: gnodet

components/camel-zookeeper/src/test/java/org/apache/camel/component/zookeeper/integration/ConsumeDataIT.java

@@ -64,7 +64,7 @@ public void shouldAwaitCreationAndGetDataNotification() throws Exception {
         updateNode(10);
 
         delay(500);
-        client.delete("/camel");
+        client.deleteAll("/camel");
 
         MockEndpoint.assertIsSatisfied(30, TimeUnit.SECONDS);
 
@@ -90,15 +90,15 @@ public void deletionOfAwaitedNodeCausesNoFailure() throws Exception {
         delay(500);
 
         // by now we are back waiting for a change so delete the node
-        client.delete("/camel");
+        client.deleteAll("/camel");
 
         // recreate and update a number of times.
         createCamelNode();
         updateNode(10);
 
         MockEndpoint.assertIsSatisfied(30, TimeUnit.SECONDS);
 
-        client.delete("/camel");
+        client.deleteAll("/camel");
     }
 
     private void updateNode(int times) throws Exception {