### 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(
            Attributes={
                "MessageRetentionPeriod": "604800",  
                "ReceiveMessageWaitTimeSeconds": "10",
                "VisibilityTimeout": "20",
            }
        )
        response = aws_client.sqs.get_queue_attributes(QueueUrl=queue_url, AttributeNames=["All"])
        snapshot.match("get_queue_attributes", response)
        aws_client.sqs.set_queue_attributes(
            QueueUrl=queue_url,
            Attributes={
                "MaximumMessageSize": "2048",
                "VisibilityTimeout": "69",
                "DelaySeconds": "420",
            },
        )
        response = aws_client.sqs.get_queue_attributes(QueueUrl=queue_url, AttributeNames=["All"])
        snapshot.match("get_updated_queue_attributes", response)
    @pytest.mark.aws_validated
    @pytest.mark.xfail(reason="see https://github.com/localstack/localstack/issues/5938")
    def test_create_queue_with_default_arguments_works_with_modified_attributes(