Add PR to the changelog

Author: antonwolfy

CHANGELOG.md

@@ -31,6 +31,7 @@ Also, that release drops support for Python 3.9, making Python 3.10 the minimum
 * Defined explicit versions range of the Python interpreter which is needed during the build [#2634](https://github.com/IntelPython/dpnp/pull/2634)
 * Aligned documentation with NumPy and CuPy style by using short function names [#2633](https://github.com/IntelPython/dpnp/pull/2633)
 * Added the missing positional-only and keyword-only parameter markers to bring the ufunc signatures into alignment with NumPy [#2660](https://github.com/IntelPython/dpnp/pull/2660)
+* Redesigned `dpnp.modf` function to be a part of `ufunc` and `vm` pybind11 extensions [#2654](https://github.com/IntelPython/dpnp/pull/2654)
 
 ### Deprecated