### 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_
monkeypatch.setattr(config, "SQS_ENDPOINT_STRATEGY", "off")
        queue_name = f"queue-{short_uid()}"
        edge_url = config.get_edge_url()
        headers = aws_stack.mock_aws_request_headers("sqs")
        port = 12345
        hostname = "aws-local"
        url = f"{hostname}:{port}"
        headers["Host"] = url
        payload = f"Action=CreateQueue&QueueName={queue_name}"
        result = requests.post(edge_url, data=payload, headers=headers)
        assert result.status_code == 200
        assert url in result.text
        queue_url = f"http://{url}/{get_aws_account_id()}/{queue_name}"
        message_body = f"test message {short_uid()}"
        payload = f"Action=SendMessage&QueueUrl={queue_url}&MessageBody={message_body}"
        result = requests.post(edge_url, data=payload, headers=headers)
        assert result.status_code == 200
        assert "MD5" in result.text