Merge pull request #73812 from bruvzg/log-mt

[Editor] Enable multithread processing for the editor log.

editor/editor_log.cpp

@@ -389,6 +389,7 @@ EditorLog::EditorLog() {
 
 	// Log - Rich Text Label.
 	log = memnew(RichTextLabel);
+	log->set_threaded(true);
 	log->set_use_bbcode(true);
 	log->set_scroll_follow(true);
 	log->set_selection_enabled(true);