### 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_
message_count = 3
        aws_client.sqs.send_message_batch(
            QueueUrl=sqs_queue,
            Entries=[
                {"Id": "1", "MessageBody": "message-0"},
                {"Id": "2", "MessageBody": "message-1"},
            ],
        )
        aws_client.sqs.send_message(QueueUrl=sqs_queue, MessageBody="message-2")
        i = 0
        result_recv = {"Messages": []}
        while len(result_recv["Messages"]) < message_count and i < message_count:
            result_recv["Messages"] = result_recv["Messages"] + (
                aws_client.sqs.receive_message(
                    QueueUrl=sqs_queue, MaxNumberOfMessages=message_count
                ).get("Messages")
            )
            i += 1
        assert len(result_recv["Messages"]) == message_count
        assert set(result_recv["Messages"][b]["Body"] for b in range(message_count)) == set(
            f"message-{b}" for b in range(message_count)
        )
    @pytest.mark.aws_validated
    def test_send_message_batch_with_empty_list(self, sqs_create_queue, aws_client):