remove unused request parameter

Author: alexander-alderman-webb

tests/integrations/langchain/test_langchain.py

@@ -548,7 +548,6 @@ def test_langchain_create_agent(
     include_prompts,
     system_instructions_content,
     expected_system_instructions,
-    request,
     get_model_response,
     nonstreaming_responses_model_response,
     stream_gen_ai_spans,
@@ -1309,7 +1308,6 @@ def test_langchain_openai_tools_agent(
     capture_items,
     system_instructions_content,
     expected_system_instructions,
-    request,
     get_model_response,
     server_side_event_chunks,
     streaming_chat_completions_model_responses,
@@ -1979,7 +1977,6 @@ def test_langchain_openai_tools_agent_stream(
     capture_items,
     system_instructions_content,
     expected_system_instructions,
-    request,
     get_model_response,
     server_side_event_chunks,
     streaming_chat_completions_model_responses,