Don't import custom nodes when the folder ends with .disabled

nodes.py

@@ -1326,6 +1326,7 @@ def load_custom_nodes():
         for possible_module in possible_modules:
             module_path = os.path.join(custom_node_path, possible_module)
             if os.path.isfile(module_path) and os.path.splitext(module_path)[1] != ".py": continue
+            if module_path.endswith(".disabled"): continue
             time_before = time.perf_counter()
             success = load_custom_node(module_path)
             node_import_times.append((time.perf_counter() - time_before, module_path, success))