build(deps): bump clap from 4.5.4 to 4.5.21 in /examples/rust

Bumps [clap](https://github.com/clap-rs/clap) from 4.5.4 to 4.5.21.
- [Release notes](https://github.com/clap-rs/clap/releases)
- [Changelog](https://github.com/clap-rs/clap/blob/master/CHANGELOG.md)
- [Commits](clap-rs/clap@clap_complete-v4.5.4...clap_complete-v4.5.21)

---
updated-dependencies:
- dependency-name: clap
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

examples/rust/Cargo.lock

@@ -8,7 +8,7 @@ rust-version = "1.71"
 
 [dependencies]
 blazesym = { path = "../../../blazesym", features = ["tracing"] }
-clap = { version = "4.0", features = ["derive"] }
+clap = { version = "4.5", features = ["derive"] }
 libbpf-rs = "0.24"
 libc = "*"
 nix = "0.28.0"