Fix import sorting in test file

Co-Authored-By: Joe Moura <joao@crewai.com>

tests/test_output_pydantic.py

@@ -1,8 +1,9 @@
 import pytest
-from unittest.mock import patch, MagicMock
-from pydantic import BaseModel, Field
-from crewai import Agent, Task, Crew
+from unittest.mock import MagicMock, patch
+
+from crewai import Agent, Crew, Task
 from crewai.utilities.converter import Converter
+from pydantic import BaseModel, Field
 
 class ResponseFormat(BaseModel):
     string: str = Field(description='string needs to be maintained')