Remove redundant safe filename logic

modules/utils/subtitle_manager.py

@@ -119,11 +119,8 @@ def get_serialized_vtt(dicts):
 
 
 def safe_filename(name):
-    from app import _args
     INVALID_FILENAME_CHARS = r'[<>:"/\\|?*\x00-\x1f]'
     safe_name = re.sub(INVALID_FILENAME_CHARS, '_', name)
-    if not _args.colab:
-        return safe_name
     # Truncate the filename if it exceeds the max_length (20)
     if len(safe_name) > 20:
         file_extension = safe_name.split('.')[-1]