fix ruff linter import organization

tests/integration/integration_ollama_llm.py

@@ -1,14 +1,14 @@
-import unittest
-
 import asyncio
-from pipecat.processors.aggregators.openai_llm_context import (
-    OpenAILLMContext,
-    OpenAILLMContextFrame,
-)
+import unittest
 
 from openai.types.chat import (
     ChatCompletionSystemMessageParam,
 )
+
+from pipecat.processors.aggregators.openai_llm_context import (
+    OpenAILLMContext,
+    OpenAILLMContextFrame,
+)
 from pipecat.services.ollama import OLLamaLLMService
 
 if __name__ == "__main__":