Change pytorch version and cuda version hopefully fix

requirements.txt

@@ -1,8 +1,8 @@
-bitsandbytes==0.43.0
-einops==0.8.0
-huggingface_hub==0.20.1
-jaxtyping==0.2.28
-safetensors==0.4.3
-spaces==0.27.1
-torch==2.2.2+cu121
+bitsandbytes==0.43.0
+einops==0.8.0
+huggingface_hub==0.20.1
+jaxtyping==0.2.28
+safetensors==0.4.3
+spaces==0.27.1
+torch==2.2.1+cu118
 transformers==4.40.0