Update requirements.txt

requirements.txt

@@ -1,10 +1,10 @@
-accelerate --upgrade
-bitsandbytes --upgrade
-gradio --upgrade
-scipy --upgrade
-sentencepiece --upgrade
-spaces --upgrade
-torch --upgrade
-transformers --upgrade
-huggingface_hub --upgrade
-regex --upgrade
+accelerate
+bitsandbytes
+gradio
+scipy
+sentencepiece
+spaces
+torch
+transformers
+huggingface_hub
+regex