fix: remove duplicate --reasoning_tags CLI argument

Author: Luodian

lmms_eval/__main__.py

@@ -377,12 +377,6 @@ def parse_eval_args() -> tuple[argparse.ArgumentParser, argparse.Namespace]:
         action="store_true",
         help="Force the evaluation to use the simple mode of the models",
     )
-    parser.add_argument(
-        "--reasoning_tags",
-        type=str,
-        default='[["<think>", "</think>"]]',
-        help=("Tag pairs to strip from model output before scoring. " 'JSON list of [start, end] pairs, e.g. \'[["<think>", "</think>"]]\'. ' 'Set to "none" to disable stripping.'),
-    )
     parser.add_argument(
         "--tui",
         action="store_true",