Update bindgen requirement from 0.56.0 to 0.57.0

Updates the requirements on [bindgen](https://github.com/rust-lang/rust-bindgen) to permit the latest version.
- [Release notes](https://github.com/rust-lang/rust-bindgen/releases)
- [Changelog](https://github.com/rust-lang/rust-bindgen/blob/master/CHANGELOG.md)
- [Commits](rust-lang/rust-bindgen@v0.56.0...v0.57.0)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>

Cargo.toml

@@ -20,6 +20,6 @@ serde = {version = "1.0.118", features = ["derive"]}
 bincode = "1.3.1"
 
 [build-dependencies]
-bindgen = "0.56.0"
+bindgen = "0.57.0"
 cc = { version = "1.0", features = ["parallel"] }
 pkg-config = "0.3"