(code quality) run ruff rule to ban unused imports (#7313)

* remove unused imports

* fix AmazonConverseConfig

* fix test

* fix import

* ruff check fixes

* test fixes

* fix testing

* fix imports

litellm/llms/bedrock/image/image_handler.py

@@ -1,10 +1,9 @@
 import copy
 import json
 import os
-from typing import TYPE_CHECKING, Any, List, Optional, Union
+from typing import TYPE_CHECKING, Any, Optional, Union
 
 import httpx
-from openai.types.image import Image
 from pydantic import BaseModel
 
 import litellm
@@ -159,10 +158,8 @@ class BedrockImageGeneration(BaseAWSLLM):
             body (bytes): The request body
         """
         try:
-            import boto3
             from botocore.auth import SigV4Auth
             from botocore.awsrequest import AWSRequest
-            from botocore.credentials import Credentials
         except ImportError:
             raise ImportError("Missing boto3 to call bedrock. Run 'pip install boto3'.")
         boto3_credentials_info = self._get_boto_credentials_from_optional_params(