[Bug] multiline table requires empty line before it

### Package version

any

### Node version

_No response_

### Platform

_No response_

### What steps will reproduce the bug?

Insert markup below into playground https://diplodoc-platform.github.io/playground/

```md
paragraph
#|
|| one | two ||
|| three | four ||
|#
```

Table not parsed:

But if you add an empty line between `paragraph` and `#|`, table will be parsed and rendered:

### What is the expected behavior?

Multiline table should be rendered without empty line before

### What do you see instead?

Multiline table has not been parsed and rendered. Preview shows raw markup of multiline table

### Additional information

Native markdown table does not require empty line before