chore(deps): update rust crate once_cell to v1.20.0 (#404)

This PR contains the following updates:

| Package | Type | Update | Change |
|---|---|---|---|
| [once_cell](https://redirect.github.com/matklad/once_cell) | workspace.dependencies | minor | `1.19.0` -> `1.20.0` |

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### Release Notes

<details>
<summary>matklad/once_cell (once_cell)</summary>

### [`v1.20.0`](https://redirect.github.com/matklad/once_cell/blob/HEAD/CHANGELOG.md#1200)

[Compare Source](https://redirect.github.com/matklad/once_cell/compare/v1.19.0...v1.20.0)

-   propagate `critical-section` feature selection into `portable-atomic`; other minor updates [#&#8203;260](https://redirect.github.com/matklad/once_cell/pull/260)

</details>

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### Configuration

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