⬆️ Update ndarray-npy requirement from 0.8 to 0.9 (#716)

Updates the requirements on [ndarray-npy](https://github.com/jturner314/ndarray-npy) to permit the latest version.
- [Changelog](https://github.com/jturner314/ndarray-npy/blob/master/RELEASES.md)
- [Commits](jturner314/ndarray-npy@0.8.0...0.9.1)

---
updated-dependencies:
- dependency-name: ndarray-npy
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

rust/ltp/Cargo.toml

@@ -69,4 +69,4 @@ serialization = ["serde", "serde_json", "apache-avro"]
 clap = { version = "4", features = ["derive"] }
 
 ndarray = "0.16"
-ndarray-npy = { version = "0.8", features = ["npz"] }
+ndarray-npy = { version = "0.9", features = ["npz"] }