Update requirements.txt (#285)

Signed-off-by: Carson Wang <[email protected]>

Author: carsonwang

llm_on_ray/pretrain/requirements.txt

@@ -3,7 +3,7 @@ datasets==2.12.0
 numpy==1.24.4
 https://s3-us-west-2.amazonaws.com/ray-wheels/latest/ray-3.0.0.dev0-cp38-cp38-manylinux2014_x86_64.whl
 torchvision==0.14.1
-torch==2.2.0
+torch
 transformers==4.48.0
 typing==3.7.4.3
 tabulate