### Is there an existing issue for this?

- [X] I have searched the existing issues

### Current Behavior

Calling `describeTimeToLive` to a non-existent table returns a result rather than throwing resource not found.

Test case pseudo-code:
```
try {
  dynamo.describeTimeToLive(new DescribeTimeToLiveRequest()
         .withTableName("non-existent-table"));
  fail();
} catch (ResourceNotFoundException ex) {
  // Pass
}
```

### Expected Behavior

Expecting call to throw 

### 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`)

    TestContainers from Java

### Environment

```markdown
- OS: MacOS
- LocalStack: 2.2.0
```


### Anything else?

_No response_
try:
                aws_client.dynamodb.update_continuous_backups(
                    TableName=table_name,
                    PointInTimeRecoverySpecification=PointInTimeRecoverySpecification(
                        PointInTimeRecoveryEnabled=True
                    ),
                )
                return True
            except Exception:  # noqa
                return False
        assert poll_condition(
            wait_for_continuous_backend,
            timeout=50 if is_aws_cloud() else 10,
            interval=1 if is_aws_cloud() else 0.5,
        )
        response = aws_client.dynamodb.update_continuous_backups(
            TableName=table_name,
            PointInTimeRecoverySpecification=PointInTimeRecoverySpecification(
                PointInTimeRecoveryEnabled=True
            ),
        )
        snapshot.match("update-continuous-backup", response)
        response = aws_client.dynamodb.describe_continuous_backups(TableName=table_name)
        snapshot.match("describe-continuous-backup", response)