Unpin openai python sdk in stable (#40)

Author: ultmaster

scripts/setup_stable.sh

@@ -1,4 +1,3 @@
 set -ex
 python -m pip install --upgrade --no-cache-dir pip
 pip install --no-cache-dir -e .[dev,agent]
-pip install --no-cache-dir openai==1.99.1

scripts/setup_stable_gpu.sh

@@ -10,4 +10,3 @@ pip install --no-cache-dir vllm==0.9.2
 pip install --no-cache-dir verl==0.5.0
 
 pip install --no-cache-dir -e .[dev,agent]
-pip install --no-cache-dir openai==1.99.1