Reduced k50 temperature to 0.9 (LAION-AI#2568)

Author: yk

inference/server/oasst_inference_server/routes/configs.py

@@ -29,7 +29,7 @@ class ModelConfigInfo(pydantic.BaseModel):
         sampling_parameters=inference.SamplingParameters(
             top_k=50,
             top_p=0.95,
-            temperature=1.0,
+            temperature=0.9,
             repetition_penalty=1.2,
         ),
     ),