### Is there an existing issue for this?

- [X] I have searched the existing issues

### Enhancement description

AWS Lambda recently added support for Java 17 as managed runtime:
https://aws.amazon.com/about-aws/whats-new/2023/04/aws-lambda-java-17/



### 🧑‍💻 Implementation

_No response_

### Anything else?

_No response_
if is_old_provider():
            client_context = json.loads(client_context)
        assert "bar" == client_context.get("custom").get("foo")
        
        expected = [".*Node.js Lambda handler executing."]
        def check_logs():
            check_lambda_logs(function_name, expected_lines=expected)
        retry(check_logs, retries=15)
@pytest.mark.skipif(condition=is_old_provider(), reason="not supported")
class TestLambdaConcurrency:
    @pytest.mark.aws_validated
    def test_lambda_concurrency_crud(self, snapshot, create_lambda_function, aws_client):
        func_name = f"fn-concurrency-{short_uid()}"
        create_lambda_function(
            func_name=func_name,
            handler_file=TEST_LAMBDA_PYTHON_ECHO,
            runtime=Runtime.python3_9,
        )
        default_concurrency_result = aws_client.awslambda.get_function_concurrency(
            FunctionName=func_name
        )
        snapshot.match("get_function_concurrency_default", default_concurrency_result)
        
        reserved_concurrency_result = aws_client.awslambda.put_function_concurrency(
            FunctionName=func_name, ReservedConcurrentExecutions=0
        )
        snapshot.match("put_function_concurrency", reserved_concurrency_result)
        updated_concurrency_result = aws_client.awslambda.get_function_concurrency(
            FunctionName=func_name