Table cell alignment is not respected

[fwkoch]

Support for table cell alignment is documented here: https://myst-tools.org/docs/mystjs/tables - The alignment is present in the AST, but is not reflected in the HTML, directly in the docs demo:

[riziles]

Bump to issue from Feb from @fwkoch . Same appears to be true for PDFs:

---
title: Alignment Test
authors:
  - name: Roger Wilco
    affiliations:
      - SCS Eureka
    email: spacecowboy@sierraonline.com
date: 2023-12-01
exports:
  - format: pdf
    output: _build/exports/alignmenttest.pdf
---

| left | center | right |
| :--- | :----: | ----: |
| a    |   b    |  9999 |
| c    |   d    |     9 |

produces:

[rowanc1]

This has been fixed online recently, not yet in latex.