### 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_
queue_url = sqs_create_queue()
        response = requests.get(
            queue_url,
            params={
                "Action": "GetQueueAttributes",
                "AttributeName.1": "All",
            },
        )
        assert response.ok
        assert "<GetQueueAttributesResponse" in response.text
        assert "<Attribute><Name>QueueArn</Name><Value>arn:aws:sqs:" in response.text
        assert "<Attribute><Name>VisibilityTimeout</Name><Value>30" in response.text
        assert queue_url.split("/")[-1] in response.text
    @pytest.mark.aws_validated
    def test_get_queue_attributes_with_query_args(self, sqs_create_queue, sqs_http_client):
        queue_url = sqs_create_queue()
        response = sqs_http_client.get(
            queue_url,
            params={
                "Action": "GetQueueAttributes",
                "AttributeName.1": "QueueArn",
            },
        )
        assert response.ok
        assert "<GetQueueAttributesResponse" in response.text
        assert "<Attribute><Name>QueueArn</Name><Value>arn:aws:sqs:" in response.text
        assert "<Attribute><Name>VisibilityTimeout</Name>" not in response.text
        assert queue_url.split("/")[-1] in response.text
    @pytest.mark.aws_validated
    def test_invalid_action_raises_exception(self, sqs_create_queue, sqs_http_client):