Update syn requirement from 1.0.84 to 2.0.58

Updates the requirements on [syn](https://github.com/dtolnay/syn) to permit the latest version.
- [Release notes](https://github.com/dtolnay/syn/releases)
- [Commits](dtolnay/syn@1.0.84...2.0.58)

---
updated-dependencies:
- dependency-name: syn
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

bindings-generator/Cargo.toml

@@ -23,6 +23,6 @@ proc-macro2 = "1"
 quote = "1"
 regex = { version = "1.5.5", default-features = false, features = ["std", "unicode-perl"] } # for security: https://blog.rust-lang.org/2022/03/08/cve-2022-24713.html
 roxmltree = "0.19"
-syn = { version = "1.0.84", features = ["full", "extra-traits", "visit"] }
+syn = { version = "2.0.58", features = ["full", "extra-traits", "visit"] }
 unindent = "0.2.0"
 which = { optional = true, version = "5" }

gdnative-derive/Cargo.toml

@@ -15,7 +15,7 @@ rust-version = "1.70"
 proc-macro = true
 
 [dependencies]
-syn = { version = "1.0.84", features = ["full", "extra-traits", "visit"] }
+syn = { version = "2.0.58", features = ["full", "extra-traits", "visit"] }
 quote = "1"
 proc-macro2 = "1"
 proc-macro-crate = "2"

impl/proc-macros/Cargo.toml

@@ -14,6 +14,6 @@ rust-version = "1.70"
 proc-macro = true
 
 [dependencies]
-syn = { version = "1.0.84", features = ["full", "extra-traits", "visit", "visit-mut"] }
+syn = { version = "2.0.58", features = ["full", "extra-traits", "visit", "visit-mut"] }
 quote = "1"
 proc-macro2 = "1"