Add PR to the chnagelog

Author: antonwolfy

CHANGELOG.md

@@ -53,6 +53,7 @@ Also, that release drops support for Python 3.9, making Python 3.10 the minimum
 * Changed `dpnp.partition` implementation to reuse `dpnp.sort` where it brings the performance benefit [#2766](https://github.com/IntelPython/dpnp/pull/2766)
 * `dpnp` uses pybind11 3.0.2 [#27734](https://github.com/IntelPython/dpnp/pull/2773)
 * Modified CMake files for the extension to explicitly mark DPC++ compiler and dpctl headers as system ones and so to suppress the build warning generated inside them [#2770](https://github.com/IntelPython/dpnp/pull/2770)
+* Moved all SYCL kernel functors from `backend/extensions/` to a unified `backend/kernels/` directory hierarchy [#2816](https://github.com/IntelPython/dpnp/pull/2816)
 
 ### Deprecated