Hotfix: Updated complexity budget exhausted error

To improve error consistency, we've released a bug fix that impacts the error response format for complexity budget exhausted errors. This fix applies to versions 2025-01 and later.

Now, errors are returned in the following format when the complexity budget is exhausted:

{
    "errors": [
        {
            "message": "Complexity budget exhausted",
            "extensions": {
                "code": "COMPLEXITY_BUDGET_EXHAUSTED",
                "complexity": 6182,
                "complexity_budget_left": 100,
                "complexity_budget_limit": 5000000,
                "retry_in_seconds": 60,
                "status_code": 429
            }
        }
    ]
}