deps: update dependency fantomas to v6.3.1

[renovate[bot]]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
fantomas (source)	6.3.0 -> 6.3.1

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Release Notes

fsprojects/fantomas (fantomas)

### [`v6.3.1`](https://togithub.com/fsprojects/fantomas/blob/HEAD/CHANGELOG.md#631---2024-03-30) ##### Fixed - HashDirective before closing `]`. [#​3070](https://togithub.com/fsprojects/fantomas/issues/3070)

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