### Bug description

Currently put auto-animate: true in the yaml seems not working

```
---
format:
  revealjs:
    auto-animate: true
---
```


### Steps to reproduce

_No response_

### Expected behavior

_No response_

### Actual behavior

_No response_

### Your environment

_No response_

### Quarto check output

_No response_
2023-06-09T21:09:13Z
albert-ying
bug
closed
auto-animate as global option
https://github.com/quarto-dev/quarto-cli/issues/5866