Update ndarray requirement from 0.15.6 to 0.16.0

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

@@ -14,7 +14,7 @@ num-traits = "0.2"
 rustfft = "6.2"
 realfft = "3.3"
 rubato = "0.15.0"
-ndarray = "0.15.6"
+ndarray = "0.16.0"
 symphonia = { version = "0.5.4", default-features = false }
 rodio = { version = "0.19.0", default-features = false }
 num-complex = { version = "0.4" }