Fix all lint issues with unused imports

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

tests/utilities/test_chromadb_utils.py

@@ -1,7 +1,5 @@
 import unittest
-from typing import Any, Dict, List, Union
 
-import pytest
 
 from crewai.utilities.chromadb import (
     MAX_COLLECTION_LENGTH,

tests/utilities/test_planning_handler.py

@@ -1,8 +1,6 @@
-from typing import Optional
-from unittest.mock import MagicMock, patch
+from unittest.mock import patch
 
 import pytest
-from pydantic import BaseModel
 
 from crewai.agent import Agent
 from crewai.knowledge.source.string_knowledge_source import StringKnowledgeSource

tests/utilities/test_pydantic_schema_parser.py

@@ -1,7 +1,6 @@
-from typing import Any, Dict, List, Optional, Set, Tuple, Union
+from typing import Dict, List, Optional, Union
 
-import pytest
-from pydantic import BaseModel, Field
+from pydantic import BaseModel
 
 from crewai.utilities.pydantic_schema_parser import PydanticSchemaParser
 

tests/utilities/test_serialization.py

@@ -1,6 +1,5 @@
 from datetime import date, datetime
 from typing import List
-from unittest.mock import Mock
 
 import pytest
 from pydantic import BaseModel