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# Type of request: This is a ...

[*] bug report
[ ] feature request

# Detailed description

When setting up a FIFO SNS topic with a FIFO SQS subscriber, in the case where a `MessageGroupId` is sent to the SNS topic it fails when being sent to the SQS queue as the `MessageGroupId` isn't passed along.

## Expected behavior

`MessageGroupId` should be passed along to the SQS queue

## Actual behavior

It's not passed along and it will error with the message:

```An error occurred (MissingParameter) when calling the SendMessage operation: The request must contain the parameter MessageGroupId.```


I believe the error is around here:
https://github.com/localstack/localstack/blob/master/localstack/services/sns/sns_listener.py#L295

# Steps to reproduce

```
        aws sns create-topic --attributes=FifoTopic=true --name local_sns --endpoint-url=http://localstack:4566
        aws sqs create-queue --endpoint-url=http://localstack:4566 --queue-name local_queue
        aws --endpoint-url=http://localstack:4566 sns subscribe --topic-arn arn:aws:sns:eu-west-1:000000000000:local_sns --protocol sqs --notification-endpoint http://localstack:4566/000000000000/local_queue
```

Then sending a new message to the topic with a messagegroupid results in the error above.


## Command used to start LocalStack

Docker compose

## Client code (AWS SDK code snippet, or sequence of "awslocal" commands)

...

message,
                    message_id,
                    message_attributes,
                    unsubscribe_url,
                    subject=req_data.get('Subject', [None])[0]
                )
                if isinstance(response, Response):
                    response.raise_for_status()
                elif isinstance(response, FlaskResponse):
                    if response.status_code >= 400:
                        raise Exception('Error response (code %s): %s' % (response.status_code, response.data))
            except Exception as exc:
                LOG.warning('Unable to run Lambda function on SNS message: %s %s' % (exc, traceback.format_exc()))
                sns_error_to_dead_letter_queue(subscriber['SubscriptionArn'], req_data, str(exc))
        elif subscriber['Protocol'] in ['http', 'https']:
            msg_type = (req_data.get('Type') or ['Notification'])[0]
            try:
                message_body = create_sns_message_body(subscriber, req_data, message_id)
            except Exception:
                continue
            try:
                response = requests.post(
                    subscriber['Endpoint'],
                    headers={
                        'Content-Type': 'text/plain',
                        
                        
                        'x-amz-sns-message-type': msg_type,
                        'x-amz-sns-topic-arn': subscriber['TopicArn'],
                        'x-amz-sns-subscription-arn': subscriber['SubscriptionArn'],