Update Rust crate syn to v2.0.79

[oxide-renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
syn	workspace.dependencies	patch	2.0.77 -> 2.0.79

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Release Notes

dtolnay/syn (syn)

### [`v2.0.79`](https://redirect.github.com/dtolnay/syn/releases/tag/2.0.79) [Compare Source](https://redirect.github.com/dtolnay/syn/compare/2.0.78...2.0.79) - Fix infinite loop on parsing chained ranges ([#​1741](https://redirect.github.com/dtolnay/syn/issues/1741)) - Fix panic in parsing `use` items containing absolute paths ([#​1742](https://redirect.github.com/dtolnay/syn/issues/1742)) ### [`v2.0.78`](https://redirect.github.com/dtolnay/syn/releases/tag/2.0.78) [Compare Source](https://redirect.github.com/dtolnay/syn/compare/2.0.77...2.0.78) - Fix infinite loop on chained comparison ([#​1739](https://redirect.github.com/dtolnay/syn/issues/1739))

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