Bump target-version in black configuration (#2457)

The PR updates configuration of `black` tool to align `target-version`
with the list of supported python versions.

Author: antonwolfy

CHANGELOG.md

@@ -39,6 +39,7 @@ This release achieves 100% compliance with Python Array API specification (revis
 * The parameter `axis` in `dpnp.take_along_axis` function has now a default value of `-1` [#2442](https://github.com/IntelPython/dpnp/pull/2442)
 * Updates the list of required python versions documented in `Quick Start Guide` [#2449](https://github.com/IntelPython/dpnp/pull/2449)
 * Updated FFT module to ensure an input array is Hermitian before calling complex-to-real FFT [#2444](https://github.com/IntelPython/dpnp/pull/2444)
+* Aligned `black` configuration with the list of supported python versions [#2457](https://github.com/IntelPython/dpnp/pull/2457)
 
 ### Fixed
 

pyproject.toml

@@ -1,6 +1,6 @@
 [tool.black]
 line-length = 80
-target-version = ['py38', 'py39', 'py310']
+target-version = ['py39', 'py310', 'py311', 'py312']
 
 [tool.codespell]
 builtin = "clear,rare,informal,names"