dump-swagger.py: include untagged operations (#3326)

scripts/dump-swagger.py

@@ -156,7 +156,6 @@ for filename in os.listdir(cs_api_dir):
         basePath = api['basePath']
         for path, methods in api["paths"].items():
             for method, spec in methods.items():
-                if "tags" in spec.keys():
                 if path not in output["paths"]:
                     output["paths"][path] = {}
                 output["paths"][path][method] = spec