### 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_
snapshot.match("put_fn_concurrency", put_fn_concurrency)
        aws_client.awslambda.invoke(
            FunctionName=fn_arn, InvocationType="Event", Payload=json.dumps({"wait": 10})
        )
        aws_client.awslambda.invoke(
            FunctionName=fn_arn, InvocationType="Event", Payload=json.dumps({"wait": 10})
        )
        time.sleep(4)  # make sure one is already in the "queue" and one is being executed
        with pytest.raises(aws_client.awslambda.exceptions.TooManyRequestsException) as e:
            aws_client.awslambda.invoke(FunctionName=fn_arn, InvocationType="RequestResponse")
        snapshot.match("too_many_requests_exc", e.value.response)
        with pytest.raises(aws_client.awslambda.exceptions.InvalidParameterValueException) as e:
            aws_client.awslambda.put_function_concurrency(
                FunctionName=fn_arn, ReservedConcurrentExecutions=2
            )
        snapshot.match("put_function_concurrency_qualified_arn_exc", e.value.response)
        aws_client.awslambda.put_function_concurrency(
            FunctionName=func_name, ReservedConcurrentExecutions=2
        )
        aws_client.awslambda.invoke(FunctionName=fn_arn, InvocationType="RequestResponse")
        def assert_events():
            log_events = aws_client.logs.filter_log_events(
                logGroupName=f"/aws/lambda/{func_name}",
            )["events"]
            assert len([e["message"] for e in log_events if e["message"].startswith("REPORT")]) == 3
        retry(assert_events, retries=120, sleep=2)
        # TODO: snapshot logs & request ID for correlation after request id gets propagated
        #  https://github.com/localstack/localstack/pull/7874
    @pytest.mark.aws_validated
    def test_reserved_concurrency(