Populate changelog

Author: antonwolfy

CHANGELOG.md

@@ -29,6 +29,7 @@ This release achieves 100% compliance with Python Array API specification (revis
 * Removed `einsum_call` keyword from `dpnp.einsum_path` signature [#2421](https://github.com/IntelPython/dpnp/pull/2421)
 * Changed `"max dimensions"` to `None` in array API capabilities [#2432](https://github.com/IntelPython/dpnp/pull/2432)
 * Updated kernel header `i0.hpp` to expose `cyl_bessel_i0` function depending on build target [#2440](https://github.com/IntelPython/dpnp/pull/2440)
+* Added MKL functions `arg`, `copysign`, `i0`, and `inv` from VM namespace to be used by implementation of the appropriate element-wise functions [#2445](https://github.com/IntelPython/dpnp/pull/2445)
 
 ### Fixed