fix(bedrock): accept any tool choice

litellm/llms/bedrock/chat/converse_transformation.py

@@ -591,7 +591,7 @@ class AmazonConverseConfig(BaseConfig):
                     message=f"Bedrock doesn't support tool_choice={tool_choice}. To drop it from the call, set `litellm.drop_params = True.",
                     status_code=400,
                 )
-        elif tool_choice == "required":
+        elif tool_choice == "required" or tool_choice == "any":
             return ToolChoiceValuesBlock(any={})
         elif tool_choice == "auto":
             return ToolChoiceValuesBlock(auto={})

tests/test_litellm/llms/bedrock/chat/test_converse_transformation.py

@@ -4323,6 +4323,7 @@ def test_parallel_tool_calls_emits_typed_auto_tool_choice(parallel_tool_calls, e
     [
         ("auto", {"auto": {}}),
         ("required", {"any": {}}),
+        ("any", {"any": {}}),
         ({"type": "function", "function": {"name": "get_current_weather"}}, {"tool": {"name": "get_current_weather"}}),
     ],
 )