15676 update python versions in pyproject.toml (#15687)

* 15676 update python versions in pyproject.toml

* 15676 update formatting

pyproject.toml

@@ -3,7 +3,7 @@
 
 [tool.black]
 line-length = 120
-target_version = ['py38', 'py39', 'py310']
+target_version = ['py310', 'py311', 'py312']
 skip-string-normalization = true
 
 [tool.isort]