bump openai 2.8.0

[Fix] AI Gateway Auth - Ensure Team Tags works when using JWT Auth (B…

…erriAI#16797)

* fix setting team_metadata

* test_team_metadata_with_tags_flows_through_jwt_auth

Add Day 0 gemini-3-pro-preview support (BerriAI#16719)

* Add thinking signature support for gemini

* Add docs related to thinking signature

* remove double base64 import

* fix mypy errors

* fix litellm/llms/vertex_ai/gemini/vertex_and_google_ai_studio_gemini.py mypy

* Add new gemini 3 model and features

* Add docs related to gemini 3

* Update gemini 3 pricing

* fix llm translation tests

* fix mapped tests

fix: add None check for litellm_params

We currently cover the first case where the `litellm_params` may not be there, but not when it could be None

fix: add None check for litellm_params

We currently cover the first case where the `litellm_params` may not be there, but not when it could be None

[Feat] SSO - Ensure `role` from SSO provider is used when a user is i…

…nserted onto LiteLLM (BerriAI#16794)

* test_apply_user_info_values_sso_role_takes_precedence

* fix SSO

build: update ui

[Fix] UI MCP Tool Test Regression (BerriAI#16695)

* Fix UI MCP testing tool regression

* Fixed linting

Litellm ci cd fixes 2 (BerriAI#16693)

* litellm_proxy_unit_testing_part1

* test proxy unit test

* litellm_proxy_unit_testing_key_generation

* test_async_call_with_key_over_model_budget

* test_aasync_call_with_key_over_model_budget

feat(bedrock): Add bearer token authentication support for AgentCore (B…

…erriAI#16556)