Update Rust crate serde_yaml to 0.9.27

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
serde_yaml	dependencies	patch	0.9.25 -> 0.9.27

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Release Notes

dtolnay/serde-yaml (serde_yaml)

### [`v0.9.27`](https://togithub.com/dtolnay/serde-yaml/releases/tag/0.9.27) [Compare Source](https://togithub.com/dtolnay/serde-yaml/compare/0.9.26...0.9.27) - Always serialize serde_yaml::Number containing NaN as a positive NaN ([#​394](https://togithub.com/dtolnay/serde-yaml/issues/394)) ### [`v0.9.26`](https://togithub.com/dtolnay/serde-yaml/releases/tag/0.9.26) [Compare Source](https://togithub.com/dtolnay/serde-yaml/compare/0.9.25...0.9.26) - Guarantee that `.nan` is deserialized as a positive NaN ([#​392](https://togithub.com/dtolnay/serde-yaml/issues/392), [#​393](https://togithub.com/dtolnay/serde-yaml/issues/393))

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