### 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_
self, sqs_create_queue, sqs_queue_arn, aws_client
    ):
        dlq_url = sqs_create_queue(
            QueueName=f"test-dlq-{short_uid()}.fifo",
            Attributes={
                "FifoQueue": "true",
                "ContentBasedDeduplication": "true",
                "MessageRetentionPeriod": "1209600",
            },
        )
        dlq_arn = sqs_queue_arn(dlq_url)
        queue_url = sqs_create_queue(
            QueueName=f"test-queue-{short_uid()}.fifo",
            Attributes={
                "FifoQueue": "true",
                "ContentBasedDeduplication": "true",
                "VisibilityTimeout": "60",
                "RedrivePolicy": json.dumps({"deadLetterTargetArn": dlq_arn, "maxReceiveCount": 2}),
            },
        )
        response = aws_client.sqs.send_message(
            QueueUrl=queue_url, MessageBody="foobar", MessageGroupId="1"