fix(deps): update rust crate syn to v2.0.80

[renovate[bot]]

This PR contains the following updates:

Package	Type	Update	Change
syn	dependencies	patch	2.0.79 -> 2.0.80

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Release Notes

dtolnay/syn (syn)

### [`v2.0.80`](https://redirect.github.com/dtolnay/syn/releases/tag/2.0.80) [Compare Source](https://redirect.github.com/dtolnay/syn/compare/2.0.79...2.0.80) - Add `Expr::RawAddr` ([#​1743](https://redirect.github.com/dtolnay/syn/issues/1743)) - Reject precise captures and ~const in inappropriate syntax positions ([#​1747](https://redirect.github.com/dtolnay/syn/issues/1747)) - Reject trait bound containing only precise capture ([#​1748](https://redirect.github.com/dtolnay/syn/issues/1748))

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