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

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

@@ -1,11 +1,16 @@
 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, ImagePromptMessageContent,
-                                                          SystemPromptMessage, TextPromptMessageContent,
-                                                          UserPromptMessage)
+from core.model_runtime.entities.message_entities import (
+    AssistantPromptMessage,
+    ImagePromptMessageContent,
+    SystemPromptMessage,
+    TextPromptMessageContent,
+    UserPromptMessage,
+)
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.ollama.llm.llm import OllamaLargeLanguageModel
 

api/tests/integration_tests/model_runtime/ollama/test_text_embedding.py

@@ -1,6 +1,7 @@
 import os
 
 import pytest
+
 from core.model_runtime.entities.text_embedding_entities import TextEmbeddingResult
 from core.model_runtime.errors.validate import CredentialsValidateFailedError
 from core.model_runtime.model_providers.ollama.text_embedding.text_embedding import OllamaEmbeddingModel