chore(deps): update ndarray requirement from 0.15.6 to 0.16.1

Updates the requirements on [ndarray](https://github.com/rust-ndarray/ndarray) to permit the latest version.
- [Release notes](https://github.com/rust-ndarray/ndarray/releases)
- [Changelog](https://github.com/rust-ndarray/ndarray/blob/master/RELEASES.md)
- [Commits](rust-ndarray/ndarray@0.15.6...0.15.6)

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

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

Cargo.toml

@@ -151,7 +151,7 @@ typetag = "0.2.13"
 url = "2.4.1"
 uuid = "1.4.1"
 uuid7 = "1.0.0"
-ndarray = "0.15.6"
+ndarray = "0.16.1"
 ndarray-interp = "0.4.1"
 rand_distr = "0.4.3"
 fake = "2.9.2"