(bug fix) - dd tracer, only send traces when user opts into sending d…

…d-trace (BerriAI#8928)

* fix dd tracing null tracer bug

* fix dd tracing

* fix base aws llm

* test_should_use_dd_tracer

litellm_stable_release_branch

(fix) Pass through spend tracking - ensure `custom_llm_provider` is t…

…racked for Vertex, Google AI Studio, Anthropic (BerriAI#8882)

* fix track custom llm provider on pass through routes

* fix use correct provider for google ai studio

* fix tracking custom llm provider on pass through route

* ui fix get provider logo

* update tests to track custom llm provider

* test_anthropic_streaming_with_headers

* Potential fix for code scanning alert no. 2263: Incomplete URL substring sanitization

Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

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Co-authored-by: Copilot Autofix powered by AI <62310815+github-advanced-security[bot]@users.noreply.github.com>

ui new build

fix(sagemaker/completion/handler.py): fix typo

Fixes BerriAI#8863

fix _create_anthropic_response_logging_payload

bump: version 1.61.18 → 1.61.19

ui new build

test_prompt_caching

bump: version 1.61.15 → 1.61.16