fix(pp) fixing edge push cases where content and folders from non-pus…

…hed hosts gets dragged along by dependency, and containers in a drafted state fail to publish

ref: #30370

dotCMS/src/enterprise/java/com/dotcms/enterprise/publishing/remote/handler/ContentHandler.java

@@ -277,7 +277,7 @@ private void handleContents(final Collection<File> contentsIn, final File folder
         File workingOn=null;
         Contentlet content = null;
 		ContentWrapper wrapper = null;
-		final Collection<File> contents = contentsIn.stream().filter(File::isDirectory).collect(Collectors.toList());
+		final Collection<File> contents = contentsIn.stream().filter(File::isFile).collect(Collectors.toList());
     	try{
 	        final XStream xstream = XStreamHandler.newXStreamInstance();
 			final Set<Pair<String,Long>> pushedIdsToIgnore = new HashSet<>();