deps(rust): update bindgen requirement from 0.69.4 to 0.70.1

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/main/CHANGELOG.md)
- [Commits](rust-lang/rust-bindgen@v0.69.4...v0.70.1)

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

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

src/idmap/Cargo.toml

@@ -20,4 +20,4 @@ uuid = { workspace = true }
 
 [build-dependencies]
 cc = "1.0.97"
-bindgen = "0.69.4"
+bindgen = "0.70.1"