Update sd_yun/downloading_en.py

sd_yun/downloading_en.py

@@ -68,7 +68,7 @@ if not os.path.exists(flag_file):
 
     additional_libs = {
         "Google Colab": {
-            "xformers": "pip install xformers==0.0.27 --no-deps",
+            "xformers": "pip install xformers==0.0.23.post1 --no-deps",
             "torch": "pip install torch==2.1.2+cu121 torchvision==0.16.2+cu121 torchaudio==2.1.2 --extra-index-url https://download.pytorch.org/whl/cu121",
         },
         "Kaggle": {