Replace outdated model in the tests

Author: timofeev1995

tests/integration/resources/test_completion_stream.py

@@ -35,7 +35,7 @@ def test_create(
         random_repetition_penalty,  # noqa
     ) -> None:
         prompt = "The space robots have"
-        model = "mistralai/Mixtral-8x7B-v0.1"
+        model = "meta-llama/Llama-4-Scout-17B-16E-Instruct"
         stop = ["</s>"]
 
         # max_tokens should be a reasonable number for this test