### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

Sending a message with body:
`"&quot;&quot;"`
is received on the consumer side with body:
`""""`

### Expected Behavior

Sending a message with body:
"&quot;&quot;"
is received on the consumer side with body:
"&quot;&quot;"

### How are you starting LocalStack?

Custom (please describe below)

### Steps To Reproduce

#### How are you starting localstack (e.g., `bin/localstack` command, arguments, or `docker-compose.yml`)

Running localstack in docker desktop on Mac using helm chart

https://localstack.github.io/helm-charts
version 0.3.7
Image version: 0.14.3

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



### Environment

```markdown
- OS: macOS Monterey
- LocalStack: 0.14.3
```


### Anything else?

_No response_
# TO
        queue_name = f"queue-{short_uid()}"
        queue_url = sqs_create_queue(QueueName=queue_name)
        with pytest.raises(Exception) as e:
            aws_client.sqs.set_queue_attributes(
                QueueUrl=queue_url, Attributes={"FifoQueue": "true"}
            )
        e.match("InvalidAttributeName")
        fifo_queue_name = f"queue-{short_uid()}.fifo"
        fifo_queue_url = sqs_create_queue(
            QueueName=fifo_queue_name, Attributes={"FifoQueue": "true"}
        )
        aws_client.sqs.set_queue_attributes(
            QueueUrl=fifo_queue_url, Attributes={"FifoQueue": "true"}
        )
        with pytest.raises(Exception) as e:
            aws_client.sqs.set_queue_attributes(
                QueueUrl=fifo_queue_url, Attributes={"FifoQueue": "false"}
            )
        e.match("InvalidAttributeValue")
    @pytest.mark.aws_validated
    def test_fifo_queue_send_multiple_messages_multiple_single_receives(