update: bump cbindgen from 0.28.0 to 0.29.2 (#1500)

Bumps [cbindgen](https://github.com/mozilla/cbindgen) from 0.28.0 to 0.29.2.
- [Release notes](https://github.com/mozilla/cbindgen/releases)
- [Changelog](https://github.com/mozilla/cbindgen/blob/main/CHANGES)
- [Commits](mozilla/cbindgen@0.28.0...v0.29.2)

---
updated-dependencies:
- dependency-name: cbindgen
  dependency-version: 0.29.2
  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>

Author: dependabot[bot]

Cargo.lock

@@ -39,4 +39,4 @@ tokio = { version = "1.36", features = ["rt-multi-thread", "rt"] }
 tempfile = "3.7.0"
 
 [build-dependencies]
-cbindgen = "0.28"
+cbindgen = "0.29"