fix(deps): update rust crate ndarray to 0.15.6

Cargo.toml

@@ -65,7 +65,7 @@ maintenance = { status = "actively-developed" }
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 [dependencies]
-ndarray = { version = "0.14.0", features = ["serde", "approx"] }
+ndarray = { version = "0.15.6", features = ["serde", "approx"] }
 approx = "0.4.0"
 thiserror = "1.0.23"
 serde = { version = "1.0.118", features = ["derive"] }