* add test_anthropic_messages_litellm_router_streaming_with_logging to base tests
* move test
* fixes for base ant tests
* working bedrock ant logging
* use BaseAnthropicMessagesStreamingIterator
* use common iterator for messages streaming
* TestAnthropicDirectAPI
* test_anthropic_claude3_transformation.py
* fix code QA checks
* fix logging for anthropic messages in SLP
* fix TestAnthropicOpenAIAPI
* remove hard coded usage for adapter
* test_anthropic_messages_litellm_router_streaming_with_logging