build(deps): update public-api requirement in the cargo-crates group

Updates the requirements on [public-api](https://github.com/cargo-public-api/cargo-public-api) to permit the latest version.

Updates `public-api` to 0.44.2
- [Release notes](https://github.com/cargo-public-api/cargo-public-api/releases)
- [Changelog](https://github.com/cargo-public-api/cargo-public-api/blob/main/CHANGELOG.md)
- [Commits](https://github.com/cargo-public-api/cargo-public-api/compare/public-api-v0.44.0...public-api-v0.44.2)

---
updated-dependencies:
- dependency-name: public-api
  dependency-type: direct:production
  dependency-group: cargo-crates
...

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

Cargo.toml

@@ -90,7 +90,7 @@ octorust = { version = "0.10", default-features = false }
 once_cell = { version = "1.20.1", default-features = false }
 proc-macro2 = { version = "1", default-features = false }
 proc-macro2-diagnostics = { version = "0.10.1", default-features = false }
-public-api = { version = "0.44.0", default-features = false }
+public-api = { version = "0.47.0", default-features = false }
 quote = { version = "1", default-features = false }
 rand = { version = "0.9", default-features = false }
 rbpf = { version = "0.3.0", default-features = false }