build(deps): Update Rust crate syn to v2.0.72

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
syn	dependencies	patch	2.0.71 -> 2.0.72

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Release Notes

dtolnay/syn (syn)

### [`v2.0.72`](https://togithub.com/dtolnay/syn/releases/tag/2.0.72) [Compare Source](https://togithub.com/dtolnay/syn/compare/2.0.71...2.0.72) - Parse `use<'a, T>` precise capturing bounds ([#​1707](https://togithub.com/dtolnay/syn/issues/1707), thanks [@​compiler-errors](https://togithub.com/compiler-errors))

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