uncomment fastuuid requirements.txt, move test module

Author: akshoop

requirements.txt

@@ -8,8 +8,7 @@ backoff==2.2.1 # server dep
 pyyaml==6.0.2 # server dep
 uvicorn==0.29.0 # server dep
 gunicorn==23.0.0 # server dep
-# Optional performance extra: install via `pip install litellm[perf]`
-# fastuuid==0.12.0 # for uuid4
+fastuuid==0.12.0 # for uuid4
 uvloop==0.21.0 # uvicorn dep, gives us much better performance under load
 boto3==1.36.0 # aws bedrock/sagemaker calls
 redis==5.2.1 # redis caching