adding new conversion function, version bump

Author: Ian

Cargo.lock

@@ -1,6 +1,6 @@
 [package]
 name = "single-utilities"
-version = "0.8.7"
+version = "0.9.0"
 edition = "2024"
 description = "This crate provdes types, traits and utility functions to the single-rust ecosystem that can be universally used. You can also use it within your own ecosystem 👀"
 homepage = "https://singlerust.com"
@@ -10,9 +10,11 @@ license-file = "LICENSE.md"
 
 [features]
 simd = ["dep:simba"]
-
+convert = ["dep:ndarray", "dep:nalgebra"]
 
 [dependencies]
 num-traits = "0.2.19"
 simba = { version = "0.9.1", optional = true }
 anyhow = "1.0.100"
+ndarray = { version = "0.17.1", optional = true }
+nalgebra = { version = "0.34.1", optional = true }