Support 'file' message type for VLLM video url's + Anthropic redacted message thinking support (#10129)

* feat(hosted_vllm/chat/transformation.py): support calling vllm video url with openai 'file' message type

allows switching between gemini/vllm easily

* [WIP] redacted thinking tests (#9044)

* WIP: redacted thinking tests

* test: add test for redacted thinking in assistant message

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Co-authored-by: Krish Dholakia <krrishdholakia@gmail.com>

* fix(anthropic/chat/transformation.py): support redacted thinking block on anthropic completion

Fixes https://github.com/BerriAI/litellm/issues/9058

* fix(anthropic/chat/handler.py): transform anthropic redacted messages on streaming

Fixes https://github.com/BerriAI/litellm/issues/9058

* fix(bedrock/): support redacted text on streaming + non-streaming

Fixes https://github.com/BerriAI/litellm/issues/9058

* feat(litellm_proxy/chat/transformation.py): support 'reasoning_effort' param for proxy

allows using reasoning effort with thinking models on proxy

* test: update tests

* fix(utils.py): fix linting error

* fix: fix linting errors

* fix: fix linting errors

* fix: fix linting error

* fix: fix linting errors

* fix(anthropic/chat/transformation.py): fix returning citations in chat completion

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Co-authored-by: Johann Miller <22018973+johannkm@users.noreply.github.com>

litellm/llms/litellm_proxy/chat/transformation.py

@@ -13,6 +13,7 @@ class LiteLLMProxyChatConfig(OpenAIGPTConfig):
     def get_supported_openai_params(self, model: str) -> List:
         list = super().get_supported_openai_params(model)
         list.append("thinking")
+        list.append("reasoning_effort")
         return list
 
     def _map_openai_params(