Bump syn from 2.0.90 to 2.0.91 (#720)

Bumps [syn](https://github.com/dtolnay/syn) from 2.0.90 to 2.0.91.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](dtolnay/syn@2.0.90...2.0.91)

---
updated-dependencies:
- dependency-name: syn
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

Cargo.lock

@@ -17,7 +17,7 @@ schemars = "0.8.21"
 semver = "1.0.24"
 serde = "1.0.216"
 serde_json = "1.0.134"
-syn = { version = "2.0.90", features = ["full"] }
+syn = { version = "2.0.91", features = ["full"] }
 thiserror = "2.0.9"
 unicode-ident = "1.0.14"
 
@@ -29,5 +29,5 @@ paste = "1.0.15"
 rustfmt-wrapper = "0.2.1"
 schema = "0.1.0"
 schemars = { version = "0.8.21", features = ["uuid1", "impl_json_schema"] }
-syn = { version = "2.0.90", features = ["full", "extra-traits", "visit-mut"] }
+syn = { version = "2.0.91", features = ["full", "extra-traits", "visit-mut"] }
 uuid = "1.11.0"

typify-impl/Cargo.toml

@@ -13,5 +13,5 @@ ipnetwork = { version = "0.20.0", features = ["schemars"] }
 prettyplease = "0.2.25"
 schemars = "0.8.21"
 serde = "1.0.216"
-syn = "2.0.90"
+syn = "2.0.91"
 typify = { path = "../typify" }