fix: update config version check to 1.3.1 in models_download.py

mineru/cli/models_download.py

@@ -21,7 +21,7 @@ def download_and_modify_json(url, local_filename, modifications):
     if os.path.exists(local_filename):
         data = json.load(open(local_filename))
         config_version = data.get('config_version', '0.0.0')
-        if config_version < '1.3.0':
+        if config_version < '1.3.1':
             data = download_json(url)
     else:
         data = download_json(url)