Bump bindgen from 0.63.0 to 0.64.0 (#484)

Bumps [bindgen](https://github.com/rust-lang/rust-bindgen) from 0.63.0 to 0.64.0.
- [Release notes](https://github.com/rust-lang/rust-bindgen/releases)
- [Changelog](https://github.com/rust-lang/rust-bindgen/blob/main/CHANGELOG.md)
- [Commits](https://github.com/rust-lang/rust-bindgen/compare/v0.63.0...v0.64.0)

---
updated-dependencies:
- dependency-name: bindgen
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Cargo.toml

@@ -46,7 +46,7 @@ urlparse = "0.7"
 utf16string = { version= "0.2", optional = true }
 
 [build-dependencies]
-bindgen = { version = "0.63", optional = true }
+bindgen = { version = "0.64", optional = true }
 cmake = { version = "0.1", optional = true }
 
 [features]