chore: apply ruff rules on tests and app.py (#3605)

api/tests/integration_tests/model_runtime/spark/test_llm.py

@@ -1,7 +1,8 @@
 import os
-from typing import Generator
+from collections.abc import Generator
 
 import pytest
+
 from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk, LLMResultChunkDelta
 from core.model_runtime.entities.message_entities import AssistantPromptMessage, SystemPromptMessage, UserPromptMessage
 from core.model_runtime.errors.validate import CredentialsValidateFailedError

api/tests/integration_tests/model_runtime/spark/test_provider.py

@@ -1,6 +1,7 @@
 import os
 
 import pytest
+
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.spark.spark import SparkProvider