### 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_
fifo_queue_name = f"queue-{short_uid()}.fifo"
        fifo_queue_url = sqs_create_queue(
            QueueName=fifo_queue_name, Attributes={"FifoQueue": "true"}
        )
        send_result_1 = aws_client.sqs.send_message(
            QueueUrl=fifo_queue_url,
            MessageBody="message-1",
            MessageGroupId="group",
            MessageDeduplicationId="m1",
        )
        send_result_2 = aws_client.sqs.send_message(
            QueueUrl=fifo_queue_url,
            MessageBody="message-2",
            MessageGroupId="group",
            MessageDeduplicationId="m2",
        )
        send_result_3 = aws_client.sqs.send_message(
            QueueUrl=fifo_queue_url,
            MessageBody="message-3",
            MessageGroupId="group",
            MessageDeduplicationId="m3",
        )
        assert int(send_result_1["SequenceNumber"]) < int(send_result_2["SequenceNumber"])
        assert int(send_result_2["SequenceNumber"]) < int(send_result_3["SequenceNumber"])
    @pytest.mark.aws_validated
    def test_posting_to_fifo_requires_deduplicationid_group_id(self, sqs_create_queue, aws_client):