fix(deps): update rust crate once_cell to v1.20.1

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
once_cell	dependencies	patch	=1.20.0 -> =1.20.1

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Release Notes

matklad/once_cell (once_cell)

### [`v1.20.1`](https://redirect.github.com/matklad/once_cell/blob/HEAD/CHANGELOG.md#1201) [Compare Source](https://redirect.github.com/matklad/once_cell/compare/v1.20.0...v1.20.1) - Allow using `race` module using just `portable_atomic`, without `critical_section` and provide better error messages on targets without atomic CAS instruction, [#​265](https://redirect.github.com/matklad/once_cell/pull/265).

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