chore(deps): bump rand in /src/bitbots_navigation/bitbots_rust_nav

Bumps [rand](https://github.com/rust-random/rand) from 0.9.1 to 0.9.3.
- [Release notes](https://github.com/rust-random/rand/releases)
- [Changelog](https://github.com/rust-random/rand/blob/0.9.3/CHANGELOG.md)
- [Commits](rust-random/rand@rand_core-0.9.1...0.9.3)

---
updated-dependencies:
- dependency-name: rand
  dependency-version: 0.9.3
  dependency-type: direct:production
...

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

Author: dependabot[bot]

src/bitbots_navigation/bitbots_rust_nav/Cargo.lock

@@ -20,4 +20,4 @@ geo = "0.29.3"
 keyed_priority_queue = "0.4.2"
 ordered-float = "4.5.0"
 pyo3 = "0.24.1"
-rand = "0.9.0"
+rand = "0.9.3"